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......