本文首先分析了低压电力线网络的特点及信道特性，对电力线信道的噪声和复衰减特性分别进行了测量及分析。
Through this paper, the low-voltage power line network and channel characteristics are researched. The noise and attenuation characteristics of power line channel are measured and analyzed.
一种聚偏氟乙烯纳米复合超低压超滤膜及其制备方法，它涉及一种纳米复 合膜及其制备方法。
The present invention relates to a polyvinylidene fluoride nano composite super low pressure ultrafiltration membrane and its preparation method.
一种聚偏氟乙烯纳米复合超低压超滤膜及其制备方法，它涉及一种纳米复 合膜及其制备方法。
The present invention relates to a polyvinylidene fluoride nano composite super low pressure ultrafiltration membrane and its preparation method.
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