该文提出脉冲超宽带(Impulse Radio Ultra WideBand,IR-UWB)系统中一种基于改进传播算子算法(Propagator Method,PM)的到达时间(Time-Of-Arrival,TOA)和波达方向(Direction-Of-Arrival,DOA)联合估计方法。首先直接对接收信号的频域形式...
Supported by the National Natural Science Foundation of China(60801052);the Aeronautical Science Foundation of China(2009ZC52036);the Ph.D.Programs Foundation of China's Ministry of Education(200802871056);the Nanjing University of Aeronautics & Astronautics Research Funding(NS2010109,NS2010114)
A novel architecture for computing the fast Fourier transform ( FFT ) on programmable devices is presented.To improve the system operation speed , a hybrid parallel FFT algorithm is used.Results indicate that the use ...