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Velocity estimation of moving targets with stepped-frequency radar based on Doppler frequency differ
[期刊论文] 作者：WANG Hao-fei,REN Li-xiang,
来源：北京理工大学学报（英文版） 年份：2014
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[期刊论文] 作者：HUANG Chao,REN Li-xiang,MAO Er,
来源：北京理工大学学报（英文版） 年份：2004
An S-band wideband chirp generator using specially designed fast lock phase lock loop (FL-PLL) was demonstrated.To realize high linearity,structure of direct di...
[期刊论文] 作者：WANG Hong-yu,WANG Hao-fei,REN Li-xiang,MAO Er-ke,
来源：北京理工大学学报（英文版） 年份：2013
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High persistence rate of hepatitis B virus in a hydrodynamic injection-based transfection model in C
[期刊论文] 作者：Xiu-Hua Peng,Xiao-Nan Ren,Li-Xiang Chen,Bi-Sheng Shi,Chun-Hua Xu,Zhong Fang,Xue Liu,Jie-Liang Chen,Xiao-Nan,
来源：World Journal of Gastroenterology 年份：2015
AIM: To optimize the viral persistence rate in a hydrodynamic injection(HI) based hepatitis B virus(HBV) transfection mouse model.METHODS:(1) 5-6-wk-old male C3...
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