Dspic33f Audio Processing | Audio-Digital.net

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dsPIC33F Family Data Sheet

https://ww1.microchip.com/downloads/en/DeviceDoc/70165d.pdf

dsPIC33F PRODUCT FAMILIES There are two device subfamilies within the dsPIC33F family of devices. They are the General Purpose Family and the Motor Control Family. The General Purpose Family is ideal for a wide variety of 16-bit MCU embedded applications. The variants with codec interfaces are well-suited for speech and audio processing ...

myMicrochip

https://www.microchip.com/en-us/product/dsPIC33FJ64MC802

The dsPIC33F 16-bit device family employs a powerful 16-bit architecture, ideal for applications that rely on high-speed, repetitive computations, as well as control. The devices are pin compatible with the PIC24HJ family of devices, and share a very high degree of compatibility with the dsPIC30F family devices.

dsPIC33 Audio Communication Demo | Microchip

https://www.microchip.com/forums/m1108744.aspx

The further steps / basic concept: Take the audio demo and duplicate it. Make sure the UART data rate is high enough. For the transmitter, "cut" the signal chain open somewhere in the processing stages and add the UART TX part. (You may even let this demo output the audio.

dsPICﬁ Digital Signal Controllers User™s Guide

https://ww1.microchip.com/downloads/en/DeviceDoc/dsPIC-DSCsStarterKitUsersGuide.pdf

tive tool for dsPIC33F device™s speech and audio processing capabilities. The manual layout is as follows: Ł Chapter 1. Introduction Œ This chapter introduces the starter kit and provides an overview of its features. Ł Chapter 2. Speech Record and …

Educational Signal Processing Platform

https://spinlab.wpi.edu/projects/dspboard/final.pdf

hardware. The new platform consists of hardware designed for audio processing using Microchip’s dsPIC33F microcontroller, as well as a set of software libraries to facil-itate its use. New laboratory assignments were also formulated to achieve the same learning outcomes as the assignments that use the more expensive hardware, but with

SOFTWARE ARCHITECTURE SDR Cube

http://www.sdr-cube.com/doc/SW%20Arch.pdf

dsPIC33F Audio Processing Functions in Software Audio BPF (Step-adjustable with coefficients) Mic filter (Applies pre-emphasis with simple IIR filter.) SPI (Control) To / From Commutating Mixer (On Softrock transceiver) I Q I Q I Q Receive Path Transmit Path SSB Demodulator LSB / USB selection can be done by

Audio and Speech Solutions for Communications …

https://www.microchip.com/en-us/solutions/consumer/audio-and-speech/communications

Audio and Speech Solutions for Communications Equipment. Communications equipment such as phones, walkie-talkies, etc., need to process speech or audio signals for primarily two purposes: Encoding or decoding the signal for efficient or fast communication. Removing or suppressing acoustic echoes, noise from telecom switching networks or simply ...

comp.dsp | dsPIC audio processor

https://www.dsprelated.com/showthread/comp.dsp/34374-1.php

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dsPIC Signal Processing - Studionebula

http://ebrombaugh.studionebula.com/synth/dsPIC_sp/index.html

This is a small project focused on audio signal processing using the Microchip dsPIC. It provides the following features: Microchip dsPIC33FJ32GP302 Microcontroller with 32kB Flash, 4kB SRAM, ADC, Codec interface, I2C, SPI, etc. Pin-compatible with other dsPIC parts for expanded Flash, SRAM, peripherals.

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