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dsPIC30F Speech Recognition Library
https://ww1.microchip.com/downloads/en/DeviceDoc/dsPIC30F%20Speech%20Recog%20Lib%2070128a.pdf
The dsPIC30F Speech Recognition Library provides voice control ... The library lets your other system processing operations take ... dsPIC30F User Application Audio Codec External Flash (optional) Controlled Device (appliance, handset, security system,
dsPIC30F Acoustic Echo Cancellation Library
https://ww1.microchip.com/downloads/en/DeviceDoc/70123c.pdf
• Audio Bandwidth: 0-4 kHz at 8 kHz sampling rate • Convergence Rate: Up to 43 dB/sec., typically > 30 dB/sec. • Echo Cancellation: Up to 50 dB, typically > 40 dB • Can be used together with the Noise Suppression (NS) Library, since the same processing block size (10 ms) is used • dsPIC30F Acoustic Echo Cancellation Library User’s ...
dsPIC30F Family Overview
https://ww1.microchip.com/downloads/en/DeviceDoc/70043F.pdf
dsPIC30F 1.0 dsPIC30F PRODUCT FAMILIES 1.1 General Purpose Family The dsPIC30F General Purpose Family (Table 1-1) is ideal for a wide variety of 16-bit MCU embedded applications. The variants with codec interfaces are well suited for audio applications. 1.2 Motor Control and Power Conversion Family These variants of dsPIC30F controllers (Table 1-2)
FFT/IFFT of audio introduces noise | Microchip
https://www.microchip.com/forums/m271914.aspx
FFT/IFFT of audio introduces noise I'm working on a project where I'm using a dsPIC30F4013 with a Burr Brown pcm3001 18-bit CODEC to do some audio processing (vocoding, actually). I've reached the point where I finally have the audio working and I can start programming some processing algorithms.
comp.dsp | dsPIC audio processor
https://www.dsprelated.com/showthread/comp.dsp/34374-1.php
Thanks Leon. -- Randy Yates Sony Ericsson Mobile Communications Research Triangle Park, NC, USA [email protected], 919-472-1124. > "Leon Heller" <[email protected]> writes: > > > I'm working on a simple audio processing system using the dsPIC30F4013. It's > > mainly intended for amateur radio use, and I've formed a Yahoo ...
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