高频放大器中几种扩展带宽技术的研究

详细分析了适用于高频放大器四种有效扩展带宽的技术。分别为反比例级联技术、并联峰值技术、电容峰值技术和分布式放大器,分析了它们的工作原理及它们的优点、缺点,及适用场合。

Research of the techniques for bandwidth enhancement of radioamplifier

Four techniques for bandwidth enhancement of a given radioamplifier are presented. These four techniques are inverse scaling, shunt peaking, capacitive peaking and distributed amplification. Analyze the principle of them. these techniques can be employed of radioamplifier. Advantages and disadvantages of them are introduced.