语音信号的清浊音的提取是研究语音信号的一个必经的过程，如何提取清浊音也是很多初学者面临的问题-Detecting the voice and unvoice is a primily process to study speech signal.How to detect it is also the big problem to the most learner.

此程序是bpsk调制的程序，经过仿真正确，请放心使用，肯定没问题。-this procedure is bpsk modulation procedures are followed, simulation is correct, please rest assured that the use, certainly not a problem.

此文档基于一个操作系统 RISC OS，但基本的东西如指令集是跨越厂商和平台的，汇编格式等差异应当不是大问题-This document is based on an operating system, RISC OS, but basic things like instruction set across vendors and platforms, compilation format differences should not a big problem

本库集成录音与播音功能，使用简单方便，让IM集成语音不再是难题。-The library integrates recording and broadcasting functions, easy to use, so that IM integrated voice is no longer a problem.