It should be noted that if the transformer and linecoupling components are known precisely, the identification algorithms are accurate beyond 18 KFT for noiseless conditions.
需要注意的是如果变压器和线路耦合元件精确的已知，识别算法在无噪声环境里精确的距离超过18千英尺。
3
An RF fitter, which is applied to C-band receiver RF front and designed with the coupling micros - trip line, is introduced.