This paper has proposed a user-density-based coverage optimization technique for ultra-dense cellular networks. 12 0. Kit contains one scissor top bracket set and one bottom bracket set. The phased array steers its beam along the horizontal axis to provide coverage in different directions. NOKIA SIEMENS NETWORKS. Features and Benefits. Antenna tilting is a promising coverage optimization technique to be used in 5G networks, that significantly improve the signal to interference plus noise ratio (SINR) by choosing the appropriate angle of tilt. It is common to utilize antenna downtilt to adjust the direction of the vertical antenna pattern, and thus increase received signal power or reduce inter-cell interference power to improve network performance. This will equal the length of each leg of the antenna. angles = 1×2 147 287. 20 Over Horizon Over Horizon 4 0. When travelling, I am often fascinated by the excessive amount of mechanical downtilt. Antenna Downtilt for WCDMA 817 Utilization of antenna mechanical downtilt has been a tool for radio network planners to optimize networks. Line of Sight Calculator. Wire OR cable Voltege drop Capacitor Charge and Time Constant Calc. Pasternack's Skin Depth Calculator returns skin-depth as a function of a material's resistivity and permeability, as well as the application frequency. 29 Over Horizon Over Horizon 2 0. and Canada (866) 727-8376 International +1 (949) 261-1920 Antenna Angle. 29 Over Horizon Over Horizon 2 0. Download. Description. 3 Vertical beamwidth. Jump to Page . 00 m. The maximum range of downtilt for sector antennas with smaller HPBW may not seem significant, but they are sufficient for many applications. An optimum downtilt angle has been evaluated for numerous practical macrocellular site and antenna configurations for electrical and mechanical antenna downtilt concepts. For example, the following shows an abbreviated antenna pattern in the generic format: -1 2. The calculator takes into account the earth’s curvature and effects from refraction in the atmosphere. It also provides, given a beamwidth, the inner and outer radius of beam's coverage. Now you can have access to your tower, antenna, and backhaul information in the palm of your hand. 9dBd gain antenna for a frequency of 155 MHz. An example use case is when a cell-tower directional transceiver […] Antenna Downtilt Link Budget Calculator Free Space Loss Fresnel Clearance Zone Antenna Downtilt After you enter your parameters (such as access points, antennas, cables, etc. ° (degree) Inner Coverage Radius. Wire OR cable Voltege drop Capacitor Charge and Time Constant Calc. Mariam Sow. Optimum downtilt angles were observed to vary between 3:5--10:5- depending on the network configuration. Mount the antenna to a pole making sure to clamp the antenna to the mast at a point below the decoupling sleeve area. The surrounding ground is at. xls), PDF File (. Cascade VSWR: To calculate the. 12 0. Line of Sight Calculator. Antenna vertical. 14. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. As we can see, most of the works that investigated the effect of the antenna downtilt using field trials or. Parabolic Reflector Antenna Gain. 5 in (60 - 115 mm) OD round members. Half power beam width is the angle in. Reset. 5 °). rakhonde. Downtilt antennas are used a lot in cellular and PCS applications. ANTENNA DOWNTILT COVERAGE CALCULATOR. The HPA-65R-BUU-H8 from Communication Components Inc. 12 0. The degree of acceptable mechanical downtilt is a function of the antenna’s height ( aperture ), and the tolerable amount of blooming should not exceed 10%. weight, length, power, temperature or torque from the drop-down menu. Calculate. B. 12 0. ) Public Safety Interference Solution Interference between commercial mobile radio services (CMRS) and public safety wireless networks (PSWN) will only get worse with re-farming. If the antenna were misaligned by only 1 degree (antenna downtilt angle of 3 degrees, which is 1 downtilt degree less), then the outer cell radius would be calculated to be 1140m. Find out more about Cambium Networks:. ADT=tan−1(hT−hRD)ADT=tan−1(hT−hRD) Router=hT−hRtan(ADT−θBW)2Router=hT−hRtan(ADT−θBW)2 Rinner=hT−hRtan(ADT+θBW)2Rinner=hT−hRtan(ADT+θBW)2 Where: ADTADT= antenna downtilt in degrees hThT= height of the transmitting antenna hRhR= height of the receving ant…This radio horizon vs. Abstract: Antenna downtilt is often used in cellularized mobile wireless communications systems to reduce inter-cell interference, particularly in a CDMA-based network where all call traffic in all cell sites is simultaneously supported using the same carrier frequency. Open navigation menuThe impact of electrical downtilt and mechanical downtilt for passive antenna array (PAA) on LTE (long term evolu-tion) and LTE-Advanced downlink systems has been investigated [20] [21]. 5. pdf), Text File (. For building coverage under the antenna, I would use a 1/4 wave with a ground. Anonymous XKMLJK0u. Ant. Antenna by Communication Components Inc ( 144 more products) Download Datasheet Request Quote. This line of sight calculator calculates how far the horizon is from an antenna placed at a particular height. 19031304. Reset. Antenna Height (H in feet) Feet. Antenna Downtilt Coverage Radius Calculator. IEEE defines it as "The loss between two isotropic radiators in free space, expressed as a power ratio. Insyafa Nalapraja. 5 in (60 - 115 mm) OD round members. 37 km Over Horizon Over Horizon 1 0. ft. The downtilt beamsteering system is implemented as a four-element phased array fed by a feed network that generates a power taper of 1 : 3 : 3 :1 over the elements. Besides the downward angle, this tool. CommScope offers a comprehensive assortment of remote electrical downtilt (RET) accessories, including actuators, controllers, grounding kits, bias tees, control cables and junction boxes, and Teletilt® RET system components support AISG 1. 9GHz (3. 5. To calculate the power density of an antenna, one must measure the power/square cm, in space, from the center of the antenna. The antenna gain must be specified for each of the subbands included in the frequency range of the antenna. While, electrical downtilt uses a phase taper in the antenna array to angle the pattern downwards, that allows the antenna to be mounted. 2, loss tangent 0. A method for measuring an antenna downtilt angle based on a deep instance segmentation network is disclosed, including: shooting an omni-directional antenna video using a drone; and transmitting the antenna video to a server in real time, and the server measuring an antenna downtilt angle in real time using a deep learning algorithm, the. Antenna Downtilt Calculator. 12 mi. Kit contains one scissor top bracket set and one bottom bracket set. Line of Sight Calculator. Figure-4 depicts difference between mechanical tilt and electrical tilt with respect to radiation pattern. As shown. 18 0. Observe the azimuth and elevation range. 29 Over Horizon Over Horizon 2 0. is a 6-Port Antenna that operates from 698 to 894 MHz (Low Band) and 1710 to 2360 MHz (High Band). The common antenna parameters will also play a key role in the RF coverage planning, including antenna downtilt angle, antenna height, and transmit power. Enter the required frequency in MHz, the velocity factor of the coax. Antenna downtilt angle. One means for this, already used in 2G systems, is adjusting the downtilt of the antennas in a way, reducing the interference transmitted and received as much as possible, still ensuring the. Evaluated and compare impacts of mechanical and electrical downtilt angles of antenna systems to the downlink performance of the 3GPP Long Term Evolution (LTE. The system will then calculate the distance or the angle for you. Conical Horn Antenna Gain Calculator. Cluster Mounting Kit. For further information on this formula, please review the […]3D MIMO introduces the vertical dimension of the antenna downtilt angle to make the direction of signal transmission more accurate to improve system capacity. com Antenna Height: 75ft Antenna Beamwidth: 7° Downtilt (°) Inner Radius (miles/km) Outer Radius (miles/km) 0 0. Same-day shipping if you order in the next hours!. Cavalcanti Abstract— Long Term Evolution (LTE)-Advanced has An. e. Dual-polarized tri-band 2-element low-profile downtilt-omni antenna (RP-SMA, cabled) for indoor use The AP-ANT-320 antenna is a tri-band, 2-element, dual-polarized low-profile downtilt omnidirectional antenna, intended for discrete ceiling mounted applications, providing coverage for Wi-Fi access in 2. The Tee attenuator consists of one series resistor at the input and two parallel, one of which is grounded while the other goes to output. The antenna has an azimuth angle of 1:1:360 degrees, an elevation angle of 0 degrees on the X-Y plane, and a dB down value of 5 dB. * 다운틸트 각도 및 거리 두 가지 케이스로 계산 가능. ), the calculator generates the required RX sensitivity and the estimated RX. * 각각 네 가지 변수 입력 후 Calculate 클릭. EIRP - Effective Isotropic Radiated Power. Simply select the quantity of convergence points, adjust the length and select the cable from the menu to create a bill of materials will be generated - showing the minimum amount of items required to configure a system. Gaussian Beams. Abstract: The performance of unmanned aerial vehicle (UAV)-enabled networks is generally bottlenecked by severe inter-cell interference and limited backhaul connectivity. In this paper, we verify the effect of antenna downtilt angle on channel capacity through simulations of four fixed antenna downtilt angles, 90, 96, 99, and 102 degrees under the conditions that the. A microstrip patch antenna is one of the most popular microwave antennas. 53 - 5. Solve Now. 3. 2. Following table provides links to useful Wireless converters and calculators. This calculator on the whip antenna mentions formula or equations used for calculations. The beam downtilt below the horizon is adjusted by rotating the hex socket located at the bottom of the antenna - Figure 5). Free Space Path Loss Calculator. Against this backdrop, we analyze the performance of the UAV-enabled heterogeneous networks, where antenna downtilt at each UAV-mounted base station (BS) is employed to mitigate inter. 11 0. Helical antennas are commonly used in an axial mode of operation which occurs when the circumference of the helix is. Directory 2012. Determine the length of the ½ wave elements IN INCHES using the formula: 5904 divided by the Frequency in MHz, multiplied by the Velocity Factor of the of the dielectric: (5904/F x VF). e. We analyze and compare the impact of three different downtilt methods employed in AAA antennas, electrical downtilt (ET), mechanical downtilt. This is the easiest and fastest way to control an antenna’s pattern, but the downside is that. 900. It also provides, given a beamwidth, the inner and outer radii of beam's coverage. Same-day shipping if you order in the next hours!. The present disclosure discloses a method for measuring an antenna downtilt based on linear regression fitting, including: performing image instance segmentation on an inputted original antenna image using a deep learning method to obtain a segmented image; performing mask processing on the segmented image; performing mathematically linear. Wireless Converters and Calculators. APXVAA4L18_43-U-NA20. angles = 1×2 60 117. Our RF calculators and converters will provide the figures you need for your radio frequency engineering needs. +/- 7. ´ XXX SIMPOSIO ˜ BRASILEIRO DE TELECOMUNICAC¸OES - SBrT’12, 13-16 DE SETEMBRO DE 2012, BRAS´ILIA, DF Interference management and antenna downtilt in multi-antenna CoMP systems Rodrigo L. The common antenna parameters will also play a key role in the RF coverage planning, including antenna downtilt angle, antenna height, and transmit power. Uses the 4. ft. The impact of antenna downtilt on the performance of cellular WCDMA network has been studied by using a radio network planning tool. Whip Antenna Calculator. The antenna geometry consists of a 52. Antenna Downtilt and Coverage Calculator Pasternack . Wide Profile Antenna Downtilt Mounting Kit for 2. Various RET system devices, including the antenna’s actuators,are connected to the controller using control cables. 3-10 connector which is 40 percent smaller than the 7-16 DIN connector. For the antenna architecture of 8H4V or 16H4V, the antenna electrical downtilt is fixed to 6°. Analog To Digital Converter Battery Charge Discharge and Series / Parallel Capacitor. Result. 1. 1. See full list on allaboutcircuits. h3 Ground Elevation at the Cell Edge d1 Distance to the Cell Edge Downtilt Required to Point Antenna Main Beam at Cell Edge Downtilt Angle d1 h2 h1 1000 feet 280 feet 800 feet 2 miles 2. - Pi Attenuator Calculator. Besides horizontal beamforming in smart antennas, vertical beamforming using downtilt is also a popular topic now since it provides an additional degree of freedom for beam coordination which can. Detailed information about broadcast antenna terms. is the vertical antenna-gain pattern in the forward direction. Antenna angles include the azimuth and downtilt angles, which are formed between an antenna and the north and horizontal directions, respectively. A normal base station antenna may lose. DOI: 10. Section 6: 5G Downtilt Planning Antenna Tilt Types -Mechanical Tilt -Electrical Tilt -Preset Electrical Tilt -Mechanical Tilt Total 5G Beam Downtilt Same Coverage of SSB and CSI-RSRP Beams 5G RF Downtilt Planning Principles. The electrical tilt achieves this result as it is able to tune individual radiating elements of antenna array. Leave a ReplyCancel reply. SC2340. 1109/VETECF. RF calculations and RF conversions include metric-standard, link budget, coax cable, power, attenuation, frequency and many more. txt) or read online for free. Spagnuolo Domenico Pio. 3dBi) Downtilt Smallest Omni-Dir Single Antenna 1x RP-SMA male pigtail Indoor Direct, using pigtails JW004A 4 AP-ANT-19. It include antenna gain calculator, Antenna G/T ratio calculator, coaxial. Enter the distance between two antennas and their heights to calculate the down tilt angle. Optimum downtilt angles were observed to vary between 3:5--10:5- depending on the network configuration. Network engineers often need to determine the correct antenna downtilt for maximum signal strength. The system will then calculate the distance or the angle for you. The results presented by this calculator are based on input values and basic theoretical principles of wireless. 18 0. antenna on its mounting point. 4 Clamps weight (kg) 3. 15 0. 62 km 5 0. If you have no particular preference within a given ham radio band, then simply enter its center frequency (i. Visit Fairview Microwave's RF coaxial attenuators page for product details. Enter your desired frequency (MHz) of operation (i. beamtilt calculator estimates your radio antenna beam downtilt options based on antenna height above average terrain (HAAT) and vertical beamwidth. ELECTRICAL DOWNTILT CONTROL For multiband antennas, electrical downtilt for each band can be controlled separately. The antenna horizontal pattern is fieldadjustable, forany current or future coverage requirements. 72%. 53 - 5. . 0% 0% found this document not useful, Mark this document as not useful. Learn about CommScope remote electrical downtilt systems in this brochure. The downside of this method is that it will create an effect called pattern blooming, which. **Note: Like our stripline impedance calculator, all of our RF calculators allow SI prefix input. 0000. 00 feet, Antenna Ht. 15 0. The aim of this paper is to evaluate and compare impacts of mechanical and electrical downtilt angles of antenna systems to the downlink performance of the 3GPP Long Term Evolution (LTE) networks. For the antenna architecture of 8H4V or 16H4V, the antenna electrical downtilt is fixed to 6°. antennas (BSAs). An antenna designed to transmit and detect this light would need to be approximately of length (frac{lambda}{2} approx 250 nm). Antenna Downtilt Angle Calculator. Note: The values indicated above are approximate because of coupling which exists between the antenna and tower transmission line. 0°The calculator is a spreadsheet that accepts VSWR specifications for all the components in your RF Path—tower mounted amplifiers, diplexers, bias tees, etc. Reflection Calculator; References. This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them. This paper discusses antenna downtilt concepts and performance in an actual operating cellular system, the relationship between. pdf), Text File (. It also mentions formula or equations used in these antenna tilt angle calculators. 8. 0° Downtilt (mechanical) DT[mech] = 1. The figure of broad side array with λ/4 spacing is shown below. pdf), Text File (. 5379074 Corpus ID: 1911641; Comparison of Remote Electrical and Mechanical Antenna Downtilt Performance for 3GPP LTE @article{Yilmaz2009ComparisonOR, title={Comparison of Remote Electrical and Mechanical Antenna Downtilt Performance for 3GPP LTE}, author={Osman N. Wide Profile Antenna Downtilt Mounting Kit for 2. 0% 0% found this document useful, Mark this document as useful. xls), PDF File (. Transmitter Height. Math can be daunting for some, but with a little practice it can be easy! 2. EIRP, or effective isotropically radiated power, or equivalent isotropically radiated power, is a measurement of output power in one direction from an ideal, one dimensional source. After 10 degrees downtilt the notch effect is quiet visible and the spread on the sides are high. This two part antenna mounting bracket is designed for use with CCI's QPA65R-H3A antenna when mechanical tilt is required; Bracket kit allows ± 30° of horizontal antenna adjustment; Bracket kit has 0° – 20° of mechanical downtilt, at 2° increments; Bracket kit utilizes a locking pin to ensure proper downtilt settinga 3D directional antenna pattern and we denote the vertical antenna downtilt and the angle from the BS to the UE by θ tilt and θ , respectively . ashish jha. Mechanical tilt is used when flexibility in changing the downtilt is desired. RF Calculators; Antenna Downtilt Angle Calculator; Antenna Downtilt Angle Calculator. Tags: Bi-Sector, Array. The formula utilized by the Downtilt Calculator is: Downtilt Angle (θ) = arctan((H2 – H1) / D) Where: θ: Represents the downtilt angle in degrees. The aim of this. This calculator will help you determine the approximate downward angle (degrees) for a transmitting antenna in order to propagate signals with optimal strength and coverage. 18 0. RF calculations and conversions include metric-standard, link. 6th Central. EIRP Calculator. 5 in (60 - 115 mm) OD round members. U. 901' (default) 'isotropic' Antenna element radiation pattern as described in TR 38. 17 1. Antenna Downtilt Methodology and Guidelines. Our RF and microwave calculators and converters will provide the figures you need for your radio frequency engineering needs. The planned antenna downtilt is 4 degrees; the inner cell radius can be calculated to 190 meters and the outer cell radius to 570 meters. Wireless Converters and Calculators. Our numerical results show that after applying the optimal antenna downtilt, the network performance can be significantly improved, and hence the ASE crash can be delayed by nearly one order of magnitude in. Under PATTERN section, click on the AZ Pattern and EL Pattern to view azimuth and elevation patterns of the linear array. 60934Km , 1 Km = 0. Cell coverage and capacity in different macro-cellular network scenarios for various combinations of antenna parameter configurations have. 3048 meters , 1. Press Releases. Antenna Length %. Dielectric Height. RF Toolbox is the one and only RF App that you will ever need! Not only does it have a complete suite of RF calculators, but it also has a complement of GPS tools as well as a Sites Database. 4 - 4. EIRP, or effective isotropically radiated power, or equivalent isotropically radiated power, is a measurement of output power in one direction from an ideal, one dimensional source. SSB beam using parameters: 4. It also mentions formula or equations used in these antenna tilt angle calculators. Kit contains one scissor top bracket set and one bottom bracket set. It should only be used as a guide. 4 - 4. Close Quick ViewHPA-65F-BUU-H2. Specifications. Please note: Using a downtilt kit is only possible in combination with clamps 731651, 738546, 85010002 or 85010003 Material: Reflector screen: Weather-proof aluminum. Product Classification Product Type Downtilt mounting kit General Specifications Application Outdoor Color Silver Dimensions Compatible Diameter, maximum 115 mm | 4. This tool is designed to calculate the correct dimensions of a microstrip patch antenna if the operating frequency and the dielectric constant of the material used, is known. Whip Antenna Calculator. Analog To Digital Converter Battery Charge Discharge and Series / Parallel Capacitor Energy Inductor Design Tool Resistor. It has been observed to be an efficient method to reduce other- In cellular WCDMA system, the same carrier frequency is cell interference in the main-lobe direction [1]. The field pattern of an antenna plots the variation in the electric or magnetic field for a given radius. 18 0. Turning the hex socket in a clockwise direction increases the beam downtilt below the horizon. Higher gain antennas achieve extra power by focusing on a reduced area; thus, the greater the gain, the smaller the. Efficiency (k) %. 85010008 1 downtilt kit Downtilt angle: 0° – 8° 6. Kit contains one scissor top bracket set and one bottom bracket set. This calculator will determine the correct antenna downtilt angle given the heights of the antennas and the. 6214 miles 1 feet = 0. Calculate the required dimensions for a coaxial collinear antenna construction for any given frequency. Numerically solvable expressions are derived for such optimal antenna downtilt, which is a function of the BS density. Antenna Downtilt and Coverage Calculator determines the correct antenna downtilt angle given. Direitos autorais: Attribution Non-Commercial (BY-NC) Formatos disponíveis. jagdeepnehra007. Radiation Resistance Ω. Antenna downtilt angle calculator how to choose the right led downlight beam angle upshine lighting downtilt calculator torsion of an i beam calculator what is a beam angle in lighting and how to choose rc. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. Power Density Calculator. An Antenna Downtilt and Coverage Calculator, or Antenna Tilt Calculator, aids the user by providing an approximate downward angle at which to install a. Result. Enter the transmitted power, cable loss and antenna gain to calculate the EIRP (Effective Isotropic Radiated Power). 1 mile = 1. 4 miles) Therefore for 1 degree of downtilt, your main beam. Antenna Downtilt and Coverage Calculator. Main site navigation. Find a Partner. It is common to utilize antenna downtilt to adjust the direction of the vertical antenna pattern, and thus increase received signal power or. The APXVAA4L18_43-U-NA20 from RFSpin is a 12-Port, Hex-Band Antenna with a frequency range from 617-894 MHz (2 bands) and 1695-2690 MHz (4 bands). The vector elements specify the bearing, downtilt, and slant, respectively. Downtilt Calculator a. Ourtheoretical and numericalresults demonstrate that the performance of the cellular network can be improved significantly using the optimal antenna downtilt. The antenna is side mounted on a 20 foot tower. ca Antenna Height: 75ft Antenna Beamwidth: 7° Downtilt (°) Inner Radius (miles/km) Outer Radius (miles/km) 0 0. Nebula 60w Led Beam Moving Head Light;Additionally, mechanical downtilt does not change the gain of the antenna at +/- 90deg from antenna horizon. The antenna downtilt and coverage calculator (aka antenna tilt angle calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. Antenna Downtilt and Coverage Calculator; Related Tools . 1. Share. Special Antenna Systems Inside Self-supporting GRP Cylinders; Relay Receiving Antennas. This radio horizon vs. This calculator calculates the theoretical LOS and actual radio horizon (service range) of an antenna. pdf), Text File (. The downside of this method is that it will create an effect called pattern blooming, which. Field Analysis Radiation Pattern. The Antenna Downtilt Calculator should work well for very short links, but. When the customer adjusts the downtilt of the 3. The array has 64 antenna elements arranged in 8-by-8 configuration and is used as a 5G mobile base station antenna at 28 GHz. Atr4516r0 PDF - Free download as PDF File (. 2899x500=28645 feet (5. A microstrip patch antenna is one of the most popular microwave antennas. Save Save Antenna downtilt calculator For Later. 5 in (60 - 115 mm) OD round members. : Upper 3 dB beamwidth horizon 14. The tilt angle or distance can be calculated by providing the base antenna height Hb, remote antenna height Hr and either the tilt angle or distance. Enter the Vertical Beamwidth ° (degree). An Antenna Downtilt and Coverage Calculator, or Antenna Tilt Calculator, aids the user by providing an approximate downward angle at which to install a directional antenna to. Free Space Path Loss (FSPL) calculations are often used to help predict RF signal strength in an antenna system. These multiple solutions are possible because each contributor is a vector having both. In general, the antenna downtilt of the base station (BS) determines the beamforming direction in both. Antenna downtilt angle calculator uses height (in feet) and distance (in miles). 23 mi 0. The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. 17 1. EIRP, or effective isotropically radiated power, or equivalent isotropically radiated power, is a measurement of output power in one direction from an ideal, one dimensional source. Collinear VHF antennas with a 12° beamwidth that are installed in high elevations do not cover nearby low elevations. 63 mi 2. This angle, measured in degrees,. The antenna has an azimuth angle of 1:1:360 degrees, an elevation angle of 0 degrees on the X-Y plane, and a dB down value of 5 dB. This value is usually calculated by discounting any obstacles or reflections that might occur in its path. Antenna Downtilt Angle Adaptation Using a Q-Learning Algorithm Shu-Hung Lee 1, Xiao-Pei Shi 2, Tan-Hsu Tan 3,*, Yu-Che Tung 3 and Yung-Fa Huang 4,* 1. Parabolic Reflector Antenna Gain. The most important conclusion of this study is that there is a large gain in downlink coverage and. 5379074 Corpus ID: 1911641; Comparison of Remote Electrical and Mechanical Antenna Downtilt Performance for 3GPP LTE @article{Yilmaz2009ComparisonOR, title={Comparison of Remote Electrical and Mechanical Antenna Downtilt Performance for 3GPP LTE}, author={Osman N. 11 0. Reset. Directory 2012. Micromeritics MCQ. Conical Horn Antenna Gain Calculator. Nice antenna coverage calculator from All About Circuits. 15. Fairview Microwave's Friis Transmission Equation Calculator will calculate the received power from an antenna at some distance given a transmission frequency and antenna gains.