In powerline carrier wave application, signal disturbing and signal attenuation is the important reaIn powerline carrier wave application, signal disturbing and signal attenuation is the important rea
实测结果表明,这种无变压器环形相位调制器能较好地抑制载波。
Aim at the actuality, the thesis presents the application of the electric carrier wave to this systeAim at the actuality, the thesis presents the application of the electric carrier wave to this syste
如果把其中一路作为载波信号,另一路作为调制波,就能实现各种各样的调幅波;
All kinds of amplitude modulation capability if one signal is carrier wave and the other is modulatiAll kinds of amplitude modulation capability if one signal is carrier wave and the other is modulati
这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。
The power of the modulated carrier wave is increased by the RF power amplifier.The power of the modulated carrier wave is increased by the RF power amplifier.
另外,针对多变量优化最后几个变量精度较差的问题,提出了三次载波的概念并付诸实现。
The test result indicates that the phase modulator without transformer can suppress the carrier waveThe test result indicates that the phase modulator without transformer can suppress the carrier wave
马海拉流也是在随后的练习中所使用的所有符号和音调的最重要的载波。
The Maharic Current is also the all important carrier wave for all the symbols and tones used in allThe Maharic Current is also the all important carrier wave for all the symbols and tones used in all
相位调制,调相:一种电子调幅,为了传递包含在信号中的信息,而使载波的相位改变。
A type of electronic modulation in which the phase of a carrier wave is varied in order to transmitA type of electronic modulation in which the phase of a carrier wave is varied in order to transmit
该改进方案改善了电力线载波通信系统的传输性能。
In addition, the concept of third carrier wave is put forward and is put into practice, to tackle thIn addition, the concept of third carrier wave is put forward and is put into practice, to tackle th
从调制过的载波信号中检出信息数据的过程,是调制的逆过程。
The process of retrieving intelligence data from a modulated carrier wave; the reverse of modulationThe process of retrieving intelligence data from a modulated carrier wave; the reverse of modulation
一个载波(通常是无线电波)的幅度随着发送的声频或视频信号的涨落而变化。
It can improve the transmission performances of power line carrier wave communication systems.It can improve the transmission performances of power line carrier wave communication systems.
基于ARM7的远程抄表载波集中器的研究与设计