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