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echocancel
- 用同态滤波方法（倒谱）解决回声干扰问题。给出了一句语音，并在此信号上叠加回声干扰，通过倒谱的方法将信号和回声的冲击响应分开。-using the same state filtering method (cepstrum) Echo solve the interference problem. Given a voice, and in this echo superimposed on the signal interference, through cepstrum approach wo
PT2258-volume-controller
- 开发环境KEIL PT2258前级音量控制板 6声道，每声道可独立控制，0dB到-79dB衰减 电子音量控制可以解决普通机械式电位器调节音量时的噪音，声道不可独立控制，集成遥控复杂，马达电位器难控制，二次开发困难等问题 主芯片：STC89C52RC，PT2258，AT24C02 主要功能： 1、6声道同时控制 2、6声道独立控制 3、静音 4、开机恢复关机时音量数值 LED显示内容： 1、音量数值 2、静音信息 3、声
Mid1p2
- using plane wave expansion to solve band structure
OFDM_in_well_logging
- 基于 OFDM的高速遥传电缆调制解调器设计 基于 OFDM的高速遥传电缆调制解调器设计-Abstract : In order to meet t he demand of high data volume for imaging tool s , a cable Modulator/ De2 modulator is investigated and developed since it is t he key to any high2speed cable t ransmission s
ConcatWaveFiles_demo
- Those who deal with voiceprints and prompts often should have prerecorded waves for testing/development, and sometimes you want to output a "joined wave", and even more better - get it dynamically. This article tries to solve this problem and create
graph.tar
- this document is a useful materials which could be used to solve the two phase flow