PULSE

作品数：1306被引量：1556H指数：14
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相关作者：刘正林金勇石晓路徐建国王冰更多>>
相关机构：深圳市聆动智能科技有限公司学研究院中国农业大学武汉理工大学更多>>
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High Speed On/Off Valve Control Hydraulic Propeller被引量：12
《Chinese Journal of Mechanical Engineering》2012年第3期463-473,共11页ZHU Kangwu GU Linyi CHEN Yuanjie LI Wei 
supported by National Hi-tech Research and Development Program of China (863 Program, Grant No.2006AA09Z215)
The work-class remotely-operated-underwater-vehicles（ROVs） are mainly driven by hydraulic propulsion system,and the effeciency of hydraulic propulsion system is an important performance index of ROVs.However,the eff...
关键词：high speed on/off valve fluctuation control pulse-width-pulse-frequency-modulation（PWPFM） hydraulic propulsion system remotely-operated-underwater-vehicle（ROV） energy saving system 
A Modified Code Domain Transmitted Reference UWB System
《Journal of Electronics(China)》2011年第3期341-348,共8页Li Xia Jiang Hua Zhang Jian Kong Zehua 
Supported by the National High Technology Research and Development Program of China(863 Program)(No.2009AA011205);the Important National Science and Technology Specific Projects(No.2009ZX03006-008)
Based on the research on time domain and frequency domain transmitted reference Impulse Radio Ultra-WideBand (IR-UWB) system, this paper studies the optimization design for code domain transmitted reference IR-UWB sys...
关键词：Ultra-WideBand (UWB) IMPULSE Transmitted Reference Code-Orthogonalized Pulse peak energy 
Estimation of suspended sediment concentrations using Pulse-coherent Acoustic Doppler Profiler (PCADP)被引量：2
《Chinese Journal of Oceanology and Limnology》2009年第2期260-265,共6页柏秀芳 李思忍 龚德俊 徐永平 姜静波 
Supported by National High Technology Research and Development Program of China (863 Program, No. 2008AA09Z113)
The objective of the study is to investigate the suitability of using Pulse-coherent Acoustic Doppler Profiler (PCADP) to estimate suspended sediment concentration (SSC). The acoustic backscatter intensity was correct...
关键词：Doppler Profiler （PCADP） suspended sediment concentration （SSC） acoustic backscatterintensity 
FLOW CHARACTERISTICS OF WALLFLOW DIESEL PARTICULATE FILTER SYSTEM WITH REVERSE PULSE AIR REGENERATION被引量：1
《Chinese Journal of Mechanical Engineering》2005年第3期439-441,共3页Yao Chunde Shao Yuping Zhang Chunrun Zi XinYun Jiang Dahai Deng Chenglin 
This project is supported by National Hi-tech Research and DevelopmentProgram of China (863 Program, No.2003AA643010B).
To simulate steady airflows inside of wall-flow diesel particulate filters （DPF） with different reverse blowing pipes collocation, a mathematical model of the flow in a DPF is established by an equivalent continuum ...
关键词：Wall-flow filter Reverse pulse air regeneration Flow characteristic Simulation 
Sub-nanosecond strong pulse generated by backward Raman scattering
《Chinese Optics Letters》2003年第7期406-407,共2页叶震寰 楼祺洪 董景星 魏运荣 凌磊 
This work was supported by the National High Technology Research and Development Program of China (863 Program, 863-804-6, No. 2002AA846020);the China Institute of Atomic Energy.
Hundreds picosecond strong short-wavelength pulses have been generate by a backward Raman oscillator amplifier pumped with a 10-J KrF laser from Heaven-1 MOPA system. Not only high power but also high energy laser pul...
关键词：LASERS Oscillators (electronic) Pulse generators 
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