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Speech signals pitch detection

For pitch detection of speech for Chinese speech, from a transcript from a male and a female, are "everyone is speaking Mandarin." Analog voice with 100~3400 band pass filter to 8kHz digital sampling rate. Take the frame length of 20ms, namely, frames up to 160 samples, fundamental frequen...

LPC4350_DemoFW

_WDWORD(0x4008609C, 0x000000F3); /* P1_7: D0 (function 3) */ _WDWORD(0x400860A0, 0x000000F3); /* P1_8: D1 (function 3) */ _WDWORD(0x400860A4, 0x000000F3); /* P1_9: D2 (function 3) */ _WDWORD(0x400860A8, 0x000000F3); /* P1_10: D3 (function 3) */ _WDWORD(0x400860AC, 0x000000F3);...

Music synthesizer DE2_115_Synthesizer

This design example shows how to use the DE2-115 development board and a PS/2 keyboard and speakers to achieve the multi audio electronicsKeyboard.PS/2 keyboard analog keyboard for the input of key information. FPGA chip used to achieve the music synthesizer DE2-115,Generate audio signals of differe...

VC realize WAV file player

VC realize WAV file player, VC ++ 6.0 to prepare, the main function is to play WAV files, DWORD OpenDevice (); DWORD CloseDevice (); DWORD Play (CWnd * pParentWnd, LPCSTR pFileName); DWORD Stop (); is its main function....

AY-8910/YM2149 simple emulator/player

This emulator sound coprocessor AY8910 (YM2149). He used to play music in a retro computer ZX Spectrum, Atari, Amstrad. The emulator written in PureBasic and uses WinAPI. A good example of show the work with sound in Windows and an example of sound synthesis....

PSEQ Speech quality measurement

This Code  will  measure  speech quality between original  sound and synthesized sound. This need is based on developers of sound processing and speech coding and compressing engineers. In the  file  that  has been send,  there  is two...

Voice conversion system based on GMM models

Voice conversion based on GMM models, spectral envelope modeling by GMM models, men and women, between personalized voice conversion...

SPI read and write SD card program, usable

MCU SPI mode read and write SD card, use serial port to display the Assistant displays, can be created in the SD card and delete file, rename the file...

Practical audio program

Before starting work, must first introduce three very important object DirectSound recording used,IDirectSoundCapture8, the device object, according to your recording equipmentto create a device object, attribute can access the de...

G.723.1 Optimization

G.723.1 optimized code pure c code optimization, performance is good, encoding and decoding algorithms are included; for TI platform and Windows project and test case...

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