有用信号功率 meaning in English
available signal power
Examples
- In new system the error pa can also amplify the original signal , so the performance of whole amplifier system increases . since rf predistorters used in the new system , the linearity and power efficiency can be enhanced
该技术改变了误差通路中的信号特性，使误差放大器也输出有用信号功率，提高了整个放大系统的性能。