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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2011    内容类型：会议论文     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 High resolution gray-scale modulation method based on linear superposition for LED displays (EI CONFERENCE) 会议论文 2011 International Conference on Control, Automation and Systems Engineering, CASE 2011, July 30, 2011 - July 31, 2011, Singapore, Singapore Feng Y.; Xu X.; Miao C.; Ding T. 收藏  |  浏览/下载：10/0  |  提交时间：2013/03/25 This paper proceeds a new method for gray-scale modulation  has a deep research on weighted linear superposition principle of pulse width sequences  builds a basic equation of scanning drive  analyzes constraint relations between compound modes of pulse sequences and gray-scale resolution  pixel driving efficiency  data shifting clock and refresh rate  etc and optimal methods  and lists parameter optimal values in different scanning ways according to real needs of LED displays  resulting in realization of gray-scale modulation in 14bit to 18 bit resolution. 2011 IEEE.   exploiting fm radio data system for adaptive clock calibration in sensor networks 会议论文 9th International Conference on Mobile Systems, Applications, and Services, MobiSys'11 and Co-located Workshops, Bethesda, MD, United states, 28-Jun-02 Li Liqun; Xing Guoliang; Sun Limin; Huangfu Wei; Zhou Ruogu; Zhu Hongsong 收藏  |  浏览/下载：17/0  |  提交时间：2011/10/10 Data processing  Frequency modulation  Mechanical clocks  Message passing  Radio broadcasting  Radio receivers  Radio stations  Sensor nodes  Sensors  Synchronization  Wireless networks   The flow pulsation analysis of an external gear pump 会议论文 Changsha, China, May 28, 2011 - May 30, 2011 作者:  Li, Yan Zhi;  Gao, Li Huan;  Tang, Xiao Yang 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Chemical analysis  Chemical engineering  Gear pumps  Pumps  External gear pumps  Flow pulsation  Flow ripple  Fluctuation coefficient  Nondimensional  Pulse amplitude  Pump flow  Teeth number  Tooth profile  Tooth profiles   The Flow Pulsation Analysis of an External Gear Pump 会议论文 作者:  Li, Yanzhi;  Gao, Lihuan;  Tang, Xiaoyang 收藏  |  浏览/下载：7/0  |  提交时间：2019/11/15 teeth number  tooth profiles  flow pulsation  external gear pump