| SAW-chirp压缩接收技术研究(英文) |
| |
| 引用本文： | 彭江陵,刘建国,李庆洪,黄俊,张永川. SAW-chirp压缩接收技术研究(英文)[J]. 压电与声光, 2010, 32(1) |
| |
| 作者姓名： | 彭江陵 刘建国 李庆洪 黄俊 张永川 |
| |
| 作者单位： | 四川压电与声光技术研究所,重庆,400060 |
| |
| 摘 要： | 介绍了现代电子战对接收机技术的新要求,分析了压缩接收机的原理及特点,指出了实现压缩接收机的关键技术:大带宽chirp信号的产生及处理;高速串行宽带视频信号的数字化处理技术;超大瞬时带宽的实现.给出了SAW调频延迟线实现压缩接收单元的具体方法,提供了包括连续波信号、调制信号的测试数据和波形,样品得到了瞬时带宽250 MHz、频率精度±375 kHz、灵敏度小于-80 dBm、动态范围大于60 dB的较好指标.
|
| 关 键 词： | 声表面波 延迟线 接收机 压缩接收技术 傅里叶变换 |
Study on SAW-chirp Compression-receive Technology |
| |
| PENG Jiang-ling,LIU Jian-guo,LI Qing-hong,HUANG Jun,ZHANG Yong-chuan. Study on SAW-chirp Compression-receive Technology[J]. Piezoelectrics & Acoustooptics, 2010, 32(1) |
| |
| Authors: | PENG Jiang-ling LIU Jian-guo LI Qing-hong HUANG Jun ZHANG Yong-chuan |
| |
| Affiliation: | PENG Jiang-ling,LIU Jian-guo,LI Qing-hong,HUANG Jun,ZHANG Yong-chuan (Sichuan Institute of Piezoelectric , Acoustooptic Technology,Chongqing 400060,China) |
| |
| Abstract: | The new demands of the modern electronic warfare(EW) for the recievers have been introduced in this paper.The principles and features of the compressive receiver have been analyzed.The key technolgies for realizing the compressive receiver have been presented,that is,the generating and processing technique of the chirp signals with wide bandwidth,the digitalization processing technique of the high-speed serial wide-band video signals, the realization of the ultra-large instantaneous bandwidth.The specific m... |
| |
| Keywords: | SAW delay line receiver compression-receive technology fourier transform |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
