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