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利用最小频移键控 (MSK)技术与调频超短波无线电技术相结合的方法 ,解决了立井井筒中多路信号的传输问题 ,分析了MSK抗干扰能力强的原因和MSK在信号传输中的优越性能 ,为提升钢丝绳的张力检测与罐笼电话提供了较高精度的信号传输方法
This paper solves the transmission problem of multichannel signals in vertical wellbore by using the combination of Minimum Shift Keying (MSK) and FM ultrashortwave radio technology. The reason why MSK has strong anti-jamming ability and the superior performance of MSK in signal transmission , To improve the wire rope tension detection and cage telephone provides a high-precision signal transmission method