This paper mainly discusses the analysis and design of a finline single-ended mixer and detector.In the circuit,for the ......

Two essential blocks for the PLLs based on CP, a phase-frequency detector(PFD) and an improved current steering charge-p......

We present a polarization-maintaining PANDA ring-core fiber(PM-PRCF) characterized by the combination of a ring-core str......

On April 11th, the Ministry of Industry and Information Technology published on its website Goals and Tasks on Eliminati......

Currently,virtual assembly technology has attracted increasing attention due to considerations of solving assembly probl......

There is great significance to diagnose the fault of an intelligent building facility for fault controlling, repairing, ......

目的观察奥美拉唑与氧氟沙星合用对消化性溃疡的临床疗效及对幽门螺旋杆菌（HP）感染的清除率。方法消化性溃疡患者50例，均经胃镜检查及......

目的 观察根据补益肺肾、祛风化痰法研制的温养化痰方、清养化痰方治疗慢性持续期哮喘的临床疗效及其作用机理.方法 采用多中心、......