QQ客服 官方微博 反馈留言

浏览/检索结果: 共9条，第1-9条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     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 Ambient photolysis frequency of NO_2 determined using chemical actinometer and spectroradiometer at an urban site in Beijing 期刊论文 Frontiers of Environmental Science & Engineering, 2016 Zou Qi; Lu Keding; Wu Yusheng; Yang Yudong; Du Zhuofei; Hu Min 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Photolysis frequency of nitrogen dioxide  Chemical actinometer  Spectroradiometer  Tropospheric ultraviolet visible radiation model   Ambient photolysis frequency of NO2 determined using chemical actinometer and spectroradiometer at an urban site in Beijing 期刊论文 FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING, 2016 Zou, Qi; Lu, Keding; Wu, Yusheng; Yang, Yudong; Du, Zhuofei; Hu, Min 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Photolysis frequency of nitrogen dioxide  Chemical actinometer  Spectroradiometer  Tropospheric ultraviolet visible radiation model  PEARL RIVER DELTA  OBSERVATORY PHOTOCHEMISTRY EXPERIMENT  ACTINIC FLUX SPECTRORADIOMETRY  NITROGEN-DIOXIDE PHOTOLYSIS  RATE COEFFICIENT  RADIOMETER MEASUREMENTS  CHINESE CITIES  HONG-KONG  ATMOSPHERE  OZONE   A fast acquisition algorithm based on FFT for BOC modulated signals 其他 2016-01-01 Zhang, Yanbin; Luy, Weijun; Yu, Dunshan 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 A 4.8-6.8GHz low phase noise LC VCO in 0.13-mu m CMOS technology 期刊论文 INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS, 2016 Wang, Yuan; Gan, Shanliang; Jia, Song; Zhang, Xing 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 voltage controlled oscillator (VCO)  low phase noise  tuning range  RapidIO  DESIGN   A 0.5-2 GHz High Frequency Selectivity RF Front-End with Series N-path Filter 其他 2015-01-01 Guo, Ying; Shen, Ling; Yang, Fan; Zheng, Yongan; Chen, Long; Zhang, Xing; Liao, Huailin 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 RF front-end  series N-path filter  blocker tolerance  frequency selectivity  harmonic rejection  multi-band receiver  BANDPASS FILTER  CMOS   A 0.5-2 GHz High Frequency Selectivity RF Front-End with Series N-path Filter 其他 2015-01-01 Ying Guo; Ling Shen; Fan Yang; Yongan Zheng; Long Chen; Xing Zhang; Huailin Liao 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 RFfront-end  series N-path filter  blocker tolerance  frequency selectivity  harmonic rejection  multi-band receiver   Novel Efficient HEVC Decoding Solution on General-Purpose Processors 期刊论文 ieee transactions on multimedia, 2014 Duan, Yizhou; Sun, Jun; Yan, Leju; Chen, Keji; Guo, Zongming 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/10 Decoding  high efficiency video coding (HEVC)  SIMD  video codecs  DEBLOCKING FILTER  IMPLEMENTATION  COMPLEXITY  H.264/AVC  STANDARD  DSP   Tectonics of the northern Himalaya since the India-Asia collision 其他 2012-01-01 Zhang, Jinjiang; Santosh, M.; Wang, Xiaoxian; Guo, Lei; Yang, Xiongying; Zhang, Bo 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Northern Himalaya  Orogenic process  Tectonic transform  India-Asia collision  SOUTH TIBETAN DETACHMENT  EAST-WEST EXTENSION  EFFECTIVE MOMENT CRITERION  OROGEN-PARALLEL EXTENSION  ANGLE NORMAL FAULTS  SHEAR ZONE  GEOLOGICAL IMPLICATIONS  CONTINENTAL COLLISION  TERTIARY DEFORMATION  STRUCTURAL EVOLUTION   PaS: A preemption-aware scheduling interface for improving interactive performance in consolidated virtual machine environment 其他 2009-01-01 Xia, Yubin; Yang, Chun; Cheng, Xu 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12