变频产品中普遍使用的智能功率模块IPM是电力集成电路的一种。
IPM that has been widely used in the field of frequency conversion is one of the power integrate circuit.
如果集成模块散热设计冗余，则违背增大功率密度的初衷，而忽视散热设计将会影响系统的可靠性。
Redundant thermal design in the integration module reduces the power density. On the contrary, the system reliability will be decreased if the thermal design is neglected.
本论文主要对无线通信集成电路中的关键模块——高效率功率放大器展开了一些研究和设计工作。
This paper does research on the key module-high efficiency power amplifiers-in wireless communication integrated circuit system.
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