Two kinds of typical wideband signal, Frequency Modulation (FM) signal and Frequency Spread signal, is analyzed qualitatively with wideband Ambiguity Function.

以宽带模糊度函数为工具定性地分析了两类典型宽带信号，即调频信号和频率分集信号。

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This paper presents a new wideband digital beamforming method using subarrays and Linear Frequency Modulation (LFM) signal.

该文在基于子阵和发射为线性调频信号的前提下，提出一种宽带子阵数字波束形成方法。

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Noise frequency modulation (FM) jamming, which belongs to blanket jamming, is already become the main form of noise jamming at present, because the wideband was gained by it.

噪声调频干扰属于压制式干扰，由于它容易达到宽的干扰带宽，已经成了目前噪声干扰的主要形式。

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