1. Digital Multiband Equalizer
2. Adaptive Filtering with application to echo cancellation
3. Digital KARAOKE
4. Spectral analysis of narrow band signal using STFT
5. DSP based AGC system
6. DSP based solution for Ambient Noise Cancellation
7. Wavelet Transform based audio data coding
8. Implementation of Data Embedding in digital audio
9. Identification of unknown audio using Spectral Centroids
10. LSB Steganography technique for hiding Encrypted text/audio behind an audio
11. Multi Audio signal Effects
12. Pitch Modulation for Artificial Chorus

1. Adaptive Equalizer for digital System
2. LMS based Echo Cancellation System
3. Karaoke
4. Wavelet Decomposition for audio compression
5. LSB Audio Stegnography
6. Audio watermarking for Copyright protection of Digital audio data