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Frequency Band High Gain Distributed Antenna Systems(DAS) Circular Polarizations(CPs) Ku-Band Antenna Structure Array Structure 10 Ghz Disk Array Microstrip Antenna Antenna Elements Circular Waveguide X-Band Beam Scanning High Isolation Reconfigurable Antennas Hybrid Antenna Communication Satellite Ka-Band Isolation Performance Short Stubs K-Band Antenna Gain Active Phased Array Antenna Microstrip Patch Antennas Circular Polarizers Mobile Satellite Communication Antenna Design 85 Ghz Coupled Line Active Channel Electrical Performance Spur-Line Digital Phase Shifter 6 Ghz Dipole Element Switched Network Feeding Network Phase Control Mobile Antenna Measurement Results Output Power Control Board Non-Invasive Antenna Size Radiating Element(RE) Operating Frequency Return Loss Reconfigurable Front-End Planar Array Antenna Slow-Wave Array Spacing Small-Sized Delay Circuit Oval-Shaped Two-Dimensional(2D) Isolation Improvement Negative Group Delay Polarization Reconfigurable Demonstration Test Low-Cost Reflection-Type Hexagonal Structure Pin Diode Beam Steering Open Technology Dielectric Rod Element Patterns Infrastructure Support Array Design Field Demonstration High Efficiency Phase State Radiation Efficiency Satellite Antenna Wireless Transmission Technology Microstrip Array Real-Time Health Monitoring Reconfiguration Control Phased Array Antenna System Surveillance System Active Array Insertion Loss Motion Simulator Dual-Polarized Horn Array Antenna Short-Range Technology Infrastructure Microstrip Dipole Wireless Local Area Network(WLAN) Center Frequency Multimedia Service Signal Amplification Adaptive Antenna Mobile Base Station Parasitic Element Fractional Bandwidth(FBW) Broadband Satellite Base Station Antenna Differential Feeding Far-Field Radiation Tx Power Beam Forming Environmental Temperature Manufacturing Method Design Procedure Spectrum Engineering Amplitude Distribution Detection Circuit Two-Stage Temperature Characteristics Comb Structure Envelope Correlation Coefficient Phase Slope Uniform Amplitude Resonance Frequency Broadband Phase Shifter Internet Service Tunable Antennas Real-Time Tracking IMT-2000 Microstrip Crossover T/R Module Back To Back(BTB) Directive Array Detailed Design Gps Antenna Duplex Communications Mobile Dbs Dual-Polarised Wave Structure Design Elements Dielectric Films Flat-Topped Beam Pattern Left-Hand Circular Polarization(LHCP) Physical Parameters Single-Band Coupler Structure Genetic Algorithms(NSGA II) Pointing Error Band-Pass Filter(BPF) Dual-Polarisation Experimental Design Feed System Four-Band Large Ship Numerical Modeling Geostationary Orbit Wireless Applications Back Lobe Suppression Experimental Study Edge Effects Phase Characteristics Steering Angle Antenna Efficiency Size Reduction Compact Structure Radio-Frequency 3.5 Ghz Steering Method Band Rejection Filters Dual-Polarization Main Beam Wlan Applications Low Loss Low Sidelobe Level Communication Technologies Ultra Wide Band(UWB) 17 Ghz 5.9 Ghz Graphical User Interface(GUI) Liquid Crystals(LCs) Multi-Beam Array Off-Set Phase Deviation Type 2 Spectrum Characteristics Simple Structure Switch Control System Design Antenna Array Bandwidth Extension Ion Beam Thermal Compensation Tracking Control Shifter Design Split-Ring Resonator Gain Improvement Microstrip Patch Array Wave Propagation Axial Ratio Bandwidth Balanced Power Experimental Measurement Linear Characteristic Test Model Thin Polymer Films Mutual Coupling Linear Polarization Leakage Power Phase Difference Personal Communication Services Satellite Signal Control Realization Cst Microwave Different Frequency Mobile Broadband Tri-Band Rf Signal Relative Permittivity Slot Length Excellent Performance Linearly Polarized Numerical Simulation(Trnsys16) Structural Characteristic Mobile Satellite Terminals Pointing Loss Ship Motion Electrically Small Antennas Functional Architecture Grating Lobes Honeycomb Core Phase Compensation Power Amplifiers(PAs) Multilayered Periodic Structures Minimum Phase Aperture Size Electronic Beam Forward Current Multiple-Input Multiple-Output System Mean Effective Gain(MEG) Millimeter Wave(mmWave) Beam Control Parametric Study Tracking Performance Antenna Configuration Cross-Dipole Antenna Hybrid Structure Resonator Antenna Free Space Simulation Results Circular Polarized Frequency Adjustment Fusion Technique Cross-Slot Line Type Satellite Communication System Wide Bandwidth Communication Environment Four-Channel International Telecommunication Union(ITU) Tracking Algorithm Circuit Design Access Technology Broadcast Service Compact Size Port-To-Port Isolation Worldwide Interoperability For Microwave Access(WiMAX) Butler Matrix Narrow Beamwidth Simulation And Measurement Design Optimisation Genetic Algorithm (Ga) Phase Response Quad-Band Antenna Signal Monitoring End Users Site Selection Design Method Rf Spectrum Characteristic Impedance Computer Simulation(MC and MD) Dual-Band Operation Design And Test Dual Reflector Full-Duplex Communication Impedance Matching Circuit Composite Right/Left-Handed Transmission Line(CRLH-TL) Galerkin'S Method Sideband Suppression Code Division Multiple Access(CDMA) Cassegrain Reflector Microwave Sources Multi-Standard Power Detection Annular Ring Broadband Wireless Conical Horn Antenna Coaxial Probe 18 Ghz Satellite Based Augmentation System Honeycomb Sandwich Structure Key Unit Resonant Frequency Automotive Applications Directional Radiation Pattern Development Status Reflector Antenna Single Channel Cognitive Radio Applications Carry Out Mobile Multimedia Novel Design Mt System Opposite Direction Patch Array Antenna Travelling Wave Dual-Feeding Electromagnetic Structure Phase Correction Radio Base Stations Frequency Reconfigurable Antenna Geometrical Parameters Feed Network Radiation Characteristics Thin Dielectric Film System Size Array Gain Main Lobe Propagation Of Electromagnetic Wave Signal Power Azimuth Plane Experimental Modelling Main Reflector Central Processing Unit High Directivity Low-Profile Mechanic Design Wind Loads Coupling Characteristics Mode-Matching Method Measurement And Analysis Polarisation Diversity Structural Performance Feeding Structure Feed Array Motor Vehicles Highly Efficient Signal Demodulation Vertical Curve Rf Mems Switches Receiver Design Leaky Wave Antenna Mobile Terminal Parallel Feeding Wide Impedance Bandwidth Satellite Tracking Liquid-Crystal Display(LCD) Noise Figure Orthogonal Feed System Application Branch-Line Coupler Second Harmonic Harmonic Resonances Suspended Stripline Mobile Wireless Communications Mems-Based Right-Hand Circular Polarization Aperture Coupled Minimum Gain Pass-Band Rejection Band Satellite System Base Station Applications Front-End Amplifier Limited-Scan Arrays Mimo Antenna Ring Antenna Smart Skin 55 Ghz Experiment Results Fan Beam Minimum Size Type 1 Self-Interference Correction Method Development Of Spectrum Mobile Broadcasting