【摘要】 重点论述了一种新的区别于传统方法实现卫星数字电视设备Ku波段上变频器的设计方案,给出了Ku波段锁相上变频器的实现原理和方法,对新器件ZL40813作了介绍,并对典型电路进行分析。最后,给出具体的实验测试结果。更多还原

【Abstract】 This paper introduces Ku-band up-conversion and discusses a kind of new design scheme for Satellite Digital Television System equipment, which is different from the traditional ones. The implementation principle and method of Ku-band up-conversion are described. The ZL40813 is introduced briefly and the typical circuits are analyzed. Finally,the practical test results are given.更多还原