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- Owing to the phenomenon of "target splitting" of multi-scatter motion target range profile of the stepped frequency signal, it brings difficulties in target identification. 频率步进信号对运动的多散射体目标成像时会出现“目标分裂”现象,给目标识别带来困难。
- Operating in the heavy congested SW band, HF radars use a quasi-random step frequency signal to avoid the interference bands. 高频雷达工作在电磁环境十分恶劣的短波段,为避开干扰严重的频段,采用一种准随机跳频信号。
- Analysis of the step frequency signal 步进频率信号分析
- TARGET IMAGING IN STRONG GROUND CLUTTER WITH STEPPED FREQUENCY SIGNAL 强地杂波背景下的步进频率信号雷达成像方法
- DESIGNING AND PROCESSING FOR STOCHASTIC SEQUENCE STEP FREQUENCY SIGNAL 随机序列步进频率信号及其处理
- Phase Cancellation for Synthesizing Range Profiles of a Moving Target via Stepped Frequency Signal 步进频率信号相位对消合成运动目标距离像
- A Velocity Compensation for Chirp-subpulse Stepped Frequency Signal in Strong Ground Clutter 强地杂波背景下Chirp步进信号的运动补偿
- MAXIMUM SIDELOBE SUPPRESSION FOR QUASI-RANDOM STEP FREQUENCY SIGNAL AND ITS NEURAL NETWORK IMPLEMENTATION 准随机跳频信号最大旁瓣抑制及其神经网络实现
- LFM-Costas stepped frequency radar (SFR) signal is an important radar signal. 线性调频 Costas频率步进雷达信号是一种很有研究价值的雷达信号。
- Processing of Step Frequency Signal in a High Frequency Ground Wave Over-the-Horizon Radar 基于脉间频率步进信号的高频地波雷达回波信号处理
- Stepped frequency signal 频率步进信号
- In order to obtain high range resolution, the Chirp signal is used as subpulse to form stepped frequency modulated radar signal. 摘要为了获得高距离分辨率，将线性调频信号作为子脉冲构成调频步进雷达信号。
- step frequency signal 步进频率信号
- In part two, a broad band RCS measurement system, called stepped frequency CW system, is demonstrated. 第二部分着重介绍了一种宽带RCS测试系统，即频率步进RCS测试系统。
- The millimeter wave (MMW) Inter-pulse stepped frequency radar is a type of wide-band high-range-resolution radar. 毫米波脉冲频率步进雷达是一种宽带高距离分辨率雷达。
- The readout principle and test method of high frequency signal of CD are introduced. 介绍了CD光盘的高频(HF)信号的读取原理和测试方法。
- The match strobe gate is presented to improve the measurement precision of low frequency signal. 文中提出使用匹配选通门提高低频信号频率测量精度。
- The frequency synthesizer is the core device of MMW inter-pulse stepped frequency radar, and its performance has great effects on radar system. 频率合成器是毫米波脉冲频率步进雷达的核心部件,其性能指标的优劣对整个雷达系统有较大的影响。
- The output of common ultralow frequency signal generator has only a few fixed waveforms which can not be changed. 常用超低频信号发生器的输出只有几种固定的波形,不能更改。
- Liu Zheng, Zhang Shouhong.Estimation of target motion parameter in a stepped frequency pulses radar [J].Acta Electronica Sinica, 2000, 28 (5): 43-45. [5]刘峥;张守宏.;步进频率雷达目标的运动参数估计[J]
