In cellular systems, transmitter power must be controlled in order to reduce the co-channel interference caused by frequency reuse.
在蜂窝通信系统中，为了减小由于频率复用造成的共信道干扰，必须对用户的发送功率进行控制。
Method for resistant to vibration & electric-magnetic interference based on general structure of pressure transmitter has been put forward.
从变送器的总体结构出发，提出了抗振动、耐电磁干扰等问题的解决方法。
Compared with analogy one, the transmitter defends interference more powerfully and has higher practical values and high accuracy up to 0.2 %.
同模拟的二线制变送器相比，该变送器的抗干扰能力更强，有较好的实用价值，测量准确度可达0.2%。
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