1) radar repeat-back guidance
雷达回送信号制导
2) radar echo signal
雷达回波信号
1.
Precise acquisition and storage of radar echo signal provide good data base for digital signal processing,as well as being prerequisite to accomplish radar target recognition and imaging well.
介绍了一种基于PCI总线的数据采集卡PCI9820的高速高精度雷达回波信号采集系统,描述了板卡的硬件结构及相关逻辑功能,并结合板卡的相关驱动函数编写了单双缓冲混合模式采集程序,能较好满足实时性与高速性的不同要求。
2.
Aiming at data acquisition of radar echo signal with low SNR,IF band-pass sampling concept is proposed.
针对低信噪比的雷达回波信号数据采集,文中给出了中频带通采样方案,并选用PC I_9820高速采集卡实时采集和存储数据。
3.
To reduce statistical fluctuations caused by time-frequency reassignment transformation when processing close linear frequency modulation radar echo signals,which easily leads to false detection by mistake,a method of multi-window time- frequency reassignment is proposed.
针对时频重排变换在处理相距很近的线性调频雷达回波信号时存在重排振荡,易形成伪尖峰导致误检测的问题,提出了将时频重排和多窗口方法相结合的多窗口时频重排算法以降低重排振荡提高时频聚集性,然后再结合二值积累和Hough变换对能量相差较大的多分量雷达回波信号进行检测。
3) radar echo
雷达回波信号
1.
At last, application to radar echo generating system based on AD9854 was presented.
最后给出了一个使用该芯片实现雷达回波信号生成系统的应用实
4) radar blackout
雷达信号管制
5) Radar Signal
雷达信号
1.
The Long-Distance Radar Signal Transmission System Based on Wavelet Transform Video Compress;
基于小波变换视频压缩的雷达信号远程传输系统
2.
Matched wavelet recognition of radar signal;
雷达信号的匹配小波识别
3.
X-band radar signal frequency synthesizer based on DDS-Driven PLL;
基于DDS驱动PLL结构的X波段雷达信号频率综合器
6) radar signals
雷达信号
1.
The SCFs of some noise, interfering and LPI radar signals are illustrated, the performance advantages of using SCF to detect LPI signals in noise or interference environments are analyzed.
给出了一些噪声、干扰及低截获概率雷达信号的循环谱相关函数 ,分析了其在噪声与干扰中检测的优越性 ;对循环谱相关函数与Wigner Ville分布、解线调、模糊函数进行了比较 ,分析了它们的一致性 ,并比较了循环谱相关函数的几种主要估计算法。
2.
The researches on multi-parameter estimation methods applied in the circumstance of the modern radar signals were advanced problem in the information domain.
研究能够适用于现代雷达信号环境且性能优良的多参量估计方法是信息探测领域的前沿课题之一。
3.
The estimation standard deviation expressions for the differential delay and differential frequency offset of common radar signals are analyzed and derived.
针对双站无源定位系统中的时差频差测量问题,该文研究了利用互模糊函数对雷达信号进行时差频差联合估计的可行性及算法,分析并推导了常见雷达信号的时差频差估计标准差表达式,给出了典型雷达信号时差频差联合估计的仿真结果及实现途径,仿真结果表明:通过采用并行处理与缩小搜索范围等措施,有效缩短了模糊函数的计算时间。
补充资料：Stir制导雷达
stir制导雷达是一种近程跟踪制导雷达，用于制导舰载"标准"i型舰空导弹和76毫米火炮。有x波段和k波段。采用主动目标显示和"多普勒"跟踪。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条