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本文详细分析了微波功率放大器非线性对数字微波系统的影响和预失真线性化技术的原理,并且讨论了几个电路实例和实验结果,指出预失真线性化技术是补偿微波功率放大器非线性的一种行之有效的方法。
This paper analyzes in detail the influence of the nonlinearity of the microwave power amplifier on the digital microwave system and the principle of the predistortion linearization technique, and discusses several circuit examples and experimental results. It is pointed out that the predistortion linearization technique compensates for the nonlinearity of the microwave power amplifier The effective method.