( 3 ) design a parallel processing system based on four adsp21160m chips to realize pulse compression in frequency domain ( 3 )设计基于4片高性能adsp21160m的紧耦合并行处理系统,以完成多波形频域数字脉冲压缩的全部运算工作。
The jamming of two models of pulse compressed radar , linear frequency coded radar and bi - phase coded radar , are studied in this dissertation 本论文讨论了脉冲压缩雷达中两种典型的雷达制式：线性调频雷达和二相编码雷达的干扰。
This dissertation mainly studies the radar multi - waveform digital pulse compression processing system in frequency domain based on fpga and multi - dsp 本文主要研究基于fpga和多片dsp的雷达多波形频域数字脉冲压缩系统及其软件设计。
The fast development of digital signal processing technology provides us with the possibility of numeralization of radar pulse compression processing 同时,数字信号处理技术的迅猛发展和广泛应用,为雷达脉冲压缩处理的数字化实现提供了可能。
In this paper , based on the research work of sar real time processor and real time data storage system , we analyze the whole processing of range - doppler algorithm 文章首先按照r - d算法流程分析了距离向脉冲压缩以及方位向聚焦处理的整个过程。
Pulse compression effectively solves the contradiction between the range resolution and the average power of the radar , and is widely applied in modern radars 而脉冲压缩有效地解决了雷达距离分辨力与平均功率之间的矛盾，并在现代雷达中广泛应用。
A model made up of pulse compression grating pair with wavefront aberration is applied to calculate the effect of the wavefront aberration on pulse compression 理论分析结果表明：脉冲压缩光栅系统最大波像差不大于/ 4时，脉冲压缩比的最大变化率约为2 % 。
That advance and further improvements in pulse compression techniques have resulted in pulses that have the maximum possible intensity for a given energy of light 有了这个进展，再加上脉冲压缩技术的改良，我们终于能够使固定能量的光产生出最强的脉冲来。
A theoretical investigation by split - step fourier method is presented on the propagation of a femtosecond gauss pulse in photonic crystal fibers 摘要运用分步傅里叶方法数值模拟了飞秒高斯脉冲在光子晶体光纤中的传输，计算分析了初始啁啾对脉冲压缩效应的影响。
( 2 ) design and optimize the pulse compression program of 4 pieces of adsp21160 in the processing unit and the program of single piece of adsp21160 in the interface unit ( 2 )脉冲压缩系统处理单元4片adsp21160脉冲压缩处理程序的优化和接口单元单片adsp21160的程序设计。
