For general exploringobjects requirement, narrow pulse signal with tens millimicro second to millimicrosecond has the frequency spectrum from DC to thousands MHz.
按照标探测的一般需要,通常采用纳秒到十纳秒量级的电磁探测窄脉冲,信号频谱有从直流低频直到千兆赫兹的宽带。
For general exploringobjects requirement, narrow pulse signal with tens millimicro second to millimicrosecond has the frequency spectrum from DC to thousands MHz.
按照标探测的一般需要,通常采用纳秒到十纳秒量级的电磁探测窄脉冲,信号频谱有从直流低频直到千兆赫兹的宽带。
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