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- weighted frequency modulated jamming 加权调频干扰
- A new method is proposed for jamming the linear frequency modulation (LFM) radar, which is based on the feature of the LFM radar signals and is named sinusoidal weighted frequency modulation jamming. 摘要根据线性调频雷达发射信号的特点,提出一种新的应答式干扰技术-正弦加权调频干扰,即干扰机时接收到的雷达照射信号附加正弦频率调制,然后将调频结果放大之后转发出去。
- Sawtooth weighted frequency modulated jamming technique for countering LFM radar 对线性调频雷达的锯齿波加权调频干扰
- multi-audio frequency modulation jamming 多音频调频
- noise and frequency modulation jamming 噪声调频干扰
- Noise Frequency Modulation Jamming 噪声调频干扰
- linear frequency modulation jamming 线性调频干扰
- Study of the Infrared Frequency Modulated Jammer's Jamming Mechanism 调频式红外干扰机机理研究
- frequency modulated jamming 调频干扰
- Sinusoidal weighted frequency modulation jamming technique countering LFM radar 对线性调频雷达的正弦加权调频干扰技术
- noise frequency modulation jammer 噪声调频干扰
- 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。
- In order to obtain enough bandwidth,HF radars use an irregularly frequency modulated waveform. 为了获得足够的带宽,雷达采用一种非规则频率调制的波形。
- The Linear Frequency Modulated(LFM) signal is a popular pulse compression radar signal. 摘要 线性调频信号是雷达中常采用的一种脉冲压缩信号。
- Stepless frequency modulated speed,low noise,low vibration driving and smooth running. 速度无级调速,低噪音,低振动传动,运行平稳。
- This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra-short waves. 文章提出了采用最小频移键控(MSK)技术与调频超短波无线电技术相结合传输信号的方法。
- complex waveform modulated jamming 复合波形调制干扰
- Frequency modulation does not allow static to creep in. 频率调制不允许静电干扰混入。
- This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra short waves. 文章提出了采用最小频移键控 (MSK)技术与调频超短波无线电技术相结合传输信号的方法。
- Frequency modulation and amplitude compensation of interruptedly received LFM signals are studied to precede a false target group based on interrupted T/R jamming system. 该文基于间歇收发干扰体制,研究了通过对间歇采样LFM信号的频率调制和幅度补偿,产生导前假目标群问题。