连续语音控制静噪系统(CTCSS)是一种将亚音频附加在音频信号中一起传输用来静噪和同频道复用的技术,在各种无线通信设备中有着广泛的运用。 Continuous Tone Controlled Squelch System(CTCSS) is a technology which transmit s...
The invention provides an improved method for CTCSS (Continuous Tone Controlled Squelch System) tail tone detecting simulation. The improved method for the CTCSS tail tone detecting simulation comprises step A, receiving a current signal; step B, performing discrete Fourier transformation on the ...
Changed: Github Compiler arm-none-eabi-gcc to newer Version 11.3.Rel1 save some kb VS. latest Version and older Ver. 10.3.1 ENABLE_TX_UNLOCK is now obsolete because 1o11 added it now too, renamed as ENABLE_TX_UNLOCK_MENU Use this firmware/code ENTIRELY at your own risk. This firmware...