Discusses about the structure of PLC broadband access network, the character of PLC channel and the modulate technology used in PLC.
讨论了宽带plc接入网的结构，plc信道特性以及PLC使用的调制技术。
Can be used to modulate the Z axis of an oscilloscope or be displayed on a second 'scope channel.
可用于调节z轴的示波器或显示在第二个'范围的渠道。
Realizes V. 29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator.
分别实现了V．29信号基本调制解调过程，包括平方根升余弦滚降脉冲成形技术的滤波器实现，以及对信号的正交调制与解调过程。
ABA is the known signal substance in the adversity and can modulate the S-type anion channel situated in the guard cells.
已知aba为重要的逆境信号物质，也为调控保卫细胞膜上s -型阴离子通道的物质。
ABA is the known signal substance in the adversity and can modulate the S-type anion channel situated in the guard cells.
已知aba为重要的逆境信号物质，也为调控保卫细胞膜上s -型阴离子通道的物质。
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