本发明提供一种用来将一输入信号降频为一输出信号的混频器.The invention provides a mixer which an input signal into an output signal through frequency reduction.直接降频转换接收器架构能够以较低成本提高无线系统基站接收器的性能.Framework of direct - down conversion receiver can provi...
All positions mentioned hereinbefore are located in SCIP Caojin!以上职位工作地点均在上海漕泾化工区!The company is located in Ningbo, Sea zone, Chiang Kai - shek's birthplace - Fenghua City.公司地处东海之滨的宁波经济区, 蒋介石先生的出生地 - 奉化市.It is a mys...