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The Application of a Modified Differential Evolution Strategy to Some Array Pattern Synthesis Problems
A high convergence rate and a robust exploration ability constitute a contradiction in modern heuristic optimization techniques. This paper describes a modified differential evolution strategy (MDES)Expand
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Electrically Small UAV Antenna Design Using Characteristic Modes
  • Y. Chen, C. Wang
  • Physics
  • IEEE Transactions on Antennas and Propagation
  • 1 February 2014
This paper presents a novel concept of antenna design for an electrically small unmanned aerial vehicle (UAV) using the theory of characteristic modes. With the knowledge of the characteristic modesExpand
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Characteristic Mode Formulation for Dielectric Coated Conducting Bodies
In this paper, characteristic mode (CM) formulations are developed from surface integral equation (SIE) for the modal analysis of dielectric coated conducting bodies. The electric field integralExpand
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HF Band Shipboard Antenna Design Using Characteristic Modes
  • Y. Chen, C. Wang
  • Physics
  • IEEE Transactions on Antennas and Propagation
  • 13 January 2015
The large wavelength of decameter wave brings a lot of practical difficulties to the design of shipboard antennas in high-frequency (HF) band. How to design conformal or even platform-embedded HFExpand
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A Low Profile Dual-Polarized Wideband Omnidirectional Antenna Based on AMC Reflector
A low-profile dual-polarized wideband omnidirectional antenna with artificial magnetic conductor (AMC) reflector is proposed. The proposed antenna is operated in the long term evolution band (1.7-2.7Expand
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Efficient Sideband Suppression in 4-D Antenna Arrays Through Multiple Time Modulation Frequencies
A novel approach, named multiple time modulation frequency, is proposed for the effective suppression of the sideband radiations in 4-D antenna arrays. The time modulation frequency, different forExpand
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Accurate Models of Time-Invariant Beampatterns for Frequency Diverse Arrays
Different from conventional-phased arrays providing only angle-dependent beampatterns, frequency diverse arrays (FDAs) produce angle–range-dependent and time-variant transmit beampatterns. Recently,Expand
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Generalized Characteristic-Mode Formulation for Composite Structures With Arbitrarily Metallic–Dielectric Combinations
Two types of generalized characteristic-mode (CM) formulations are proposed for the modal analysis of composite structures with arbitrarily metallic–dielectric combinations. The contact-regionExpand
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Characteristic-Mode-Based Improvement of Circularly Polarized U-Slot and E-Shaped Patch Antennas
  • Y. Chen, C. Wang
  • Mathematics
  • IEEE Antennas and Wireless Propagation Letters
  • 30 November 2012
Characteristic mode (CM) analysis is carried out to understand the underlying physics of two popular circularly polarized (CP) microstrip patch antennas, namely U-slot and E-shaped CP patch antennas,Expand
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A miniaturized wideband dual-polarized linear array with balanced antipodal Vivaldi antenna
Previous studies on Vivaldi wideband phased arrays are mainly focused on Two-dimensional scanning phased arrays. A miniaturized balanced antipodal Vivaldi antenna (BAVA) is presented in this paper. AExpand
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