In this paper, we derive the analytical expression for the multipole expansion coefficients of scattering and interior f......

This paper describes the design of a fractional-N frequency synthesizer for digital video broadcasting-terrestrial (DVB-......

A new method is presented to tune Bragg wavelength slightly by using hydrofluoric acid to etch fiber cladding.The spectr......

A 23 GHz voltage controlled oscillator(VCO) with very low power consumption is presented.This paper presents the design ......

A spoke cavity is a TEM-class superconducting resonator with particular advantages: compact structure and high shunt imp......

This paper presents a 4th-order reconfigurable analog baseband filter for software-defined radios.The design exploits an......

A dual-mode analog baseband with digital-assisted DC-offset calibration(DCOC) for WCDMA/GSM receiver is presented.A digi......

A low-phase-noise S-A fractional-TV frequency synthesizer for GSM/PCS/DCS/WCDMA transceivers is presented.The voltage co......

Single-mode,long-wavelength vertical-cavity surface-emitting lasers(VCSELs)in the near-to mid-infrared covering the wave......

圆极化天线具有可接收任意极化电磁波的优点而被广泛使用，为满足通信需求，宽带圆极化天线应运而生。通过对矩形贴片天线进行结构调整......