最后对无源交调，无载品质因数测量，多工器调试这几个工程中实际问题进行了剖析。
Finally, this article gives the methods to control passive intermodulation, measure unloaded Q and to tune multiplexer.
根据微波通过油体后，谐振腔的谐振频率和品质因数均会发生相应的变化的特点，探讨了测量油体湿度的原理及所采取的方法。
The principle and method of testing oil body humidity are discussed, according to the changed trait in resonance frequency and quality factor of resonance cavity when microwave acting on oil body.
利用宇宙射电源测量地面接收系统品质因数G／T值是大多数地球站普遍采用的测量方法。
Measuring the quality factor G/T of a ground receiving system with cosmic radio sources is a method commonly used in most earth stations.
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