短语词组短语delay lock -loop 延迟锁定环delay -lock code tracking loop 延迟锁定码跟踪环delay phase -lock loop capture 延迟锁相环的捕获noncoherent delay -lock loop 非相干延时锁定环non -coherent delay-lock tracking loop 非相干延迟锁定环 返回 delay-lock-loop