开发了一个新颖的考虑布局因素的用于射频 CMOS多相位滤波器的优化和合成工具—— PPFOPTIMA.在优化引擎中使用了遗传算法用来避免局部的优化解 .实验结果证明 PPFOPTIMA是射频 CMOS多相位滤波器设计和优化中有效的计算机辅助设计工具 A novel optimization and synthesis tool for RF CMOS polyphase filter, PPFOPTIMA, has been developed with a novel consideration of layout. Genetic algorithms are used in the optimization engine to avoid partial optimization. The experimental results show that PPFOPTIMA is a radio frequency CMOS multi Effective Computer Aided Design Tools for Phase Filter Design and Optimization