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浏览/检索结果: 共3条，第1-3条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 3D-beamforming of array antenna and the simulation based on matlab 期刊论文 Beijing Youdian Daxue Xuebao/Journal of Beijing University of Posts and Telecommunications, 2014, 卷号: 37, 期号: [db:dc_citation_issue], 页码: 78-82 作者:  Zhao, Ji-Hong;  Wang, Wei-Hua;  Qu, Hua 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/02 3D beamforming  Green communications  Half power beam widths  Matlab simulations  Mobile wireless communication system  Planar arrays  Signal to interference plus noise ratio  Spectrum utilization   Holographic fabricated photonic-crystal distributed-feedback quantum cascade laser with near-diffraction-limited beam quality 期刊论文 Optics express, 2009, 卷号: 17, 期号: 21, 页码: 18900-18905 作者:  Lu, Quan-Yong;  Zhang, Wei;  Wang, Li-Jun;  Liu, Jun-Qi;  Li, Lu 收藏  |  浏览/下载：16/0  |  提交时间：2019/05/12 Holographic fabricated photonic-crystal distributed-feedback quantum cascade laser with near-diffraction-limited beam quality 期刊论文 optics express, 2009, 卷号: 17, 期号: 21, 页码: 18900-18905 Lu QY (Lu, Quan-Yong); Zhang W (Zhang, Wei); Wang LJ (Wang, Li-Jun); Liu JQ (Liu, Jun-Qi); Li L (Li, Lu); Liu FQ (Liu, Feng-Qi); Wang ZG (Wang, Zhan-Guo) 收藏  |  浏览/下载：160/22  |  提交时间：2010/03/08 OPERATION