DSP Applications and Student Projects

This chapter contains sections titled:

• DTMF Signal Detection Using Correlation, FFT, and Goertzel Algorithm

• Beat Detection Using Onboard LEDs

• FIR with RTDX Using Visual C++ for Transfer of Filter Coefficients

• Radix-4 FFT with RTDX Using Visual C++ and MATLAB for Plotting

• Spectrum Display Through EMIF Using a Bank of 32 LEDs

• Spectrum Display Through EMIF Using LCDs

• Time-Frequency Analysis of Signals with Spectrogram

• Audio Effects (Echo and Reverb, Harmonics, and Distortion)

• Voice Detection and Reverse Playback

• Phase Shift Keying��-��BPSK Encoding and Decoding with PLL

• Binary Phase Shift Keying

• Modulation Schemes��-��PAM and PSK

• Selectable IIR Filter and Scrambling Scheme Using Onboard Switches

• Convolutional Encoding and Viterbi Decoding

• Speech Synthesis Using Linear Prediction of Speech Signals

• Automatic Speaker Recognition

• ��-Law for Speech Companding

• SB-ADPCM Encoder/Decoder: Implementation of G.722 Audio Coding

• Encryption Using the Data Encryption Standard Algorithm

• Phase-Locked Loop

• Miscellaneous Projects

• Acknowledgments

• References