Audio Signal
Audio signal processor
... An audio signal processor capable of both sampling and audio processing external audio signals is ...The audio signal processor can sample anaudio signal and store it in a ...
15
Audio Signal and Troubleshooting System Based on Wireless Sensor
... Abstract—To explore the application of audio signal in the troubleshooting system, a sound detection system was designed. The system consists of three parts: voice acquisition node, aggregation node and ...
13
Feature Selection and Extraction of Audio Signal
... the audio signals are used for analysis of the input signal and then were used to extract the different characteristics or features of the audio ...of audio signal is used to draw some ...
8
Active Noise Cancellation in Audio Signal Processing
... of audio signal processing, communication and the accuracy of results in signal measurement ...of signal processing and ...as audio signal processing, cellular mobile ...
7
ENCRYPTION AND DECRYPTION OF AUDIO SIGNAL BASED ON RSA ALGORITHN
... the audio signal using RSA ...or audio samples at the transmitter. The ciphered or encrypted audio samples are sent to receiver sequentially through a communication channel who will decrypt ...
8
Classification of Audio Signal Using Local Discriminant Bases
... information, audio data has become an important part in many modern computer ...applications. Audio classification has been becoming a focus in the research of audio processing and pattern ...
7
Optimally Locating for Hiding Information in Audio Signal
... the audio signal can be modified to encode the secret message such that the only the decoder can detect the message at the receiver side but the human ...
6
A Robust Data Hiding Scheme In Audio Signal Based On Double Density Dual Tree Discrete Wavelet Transform
... Spread-spectrum audio data hidden scheme is the correlation method which embeds pseudorandom sequence and extract hidden data by calculating correlation between pseudo-random noise sequence and watermarked ...
6
A Novel Approach to Compress and Reconstruct an Audio Signal
... the audio signal for purposes mentioned above and later the compressed audio signal has to be reconstructed with any of the reconstruction ...original audio signal and sparse ...
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Performance Analysis of Audio Signal Detection and Jamming
... in audio processing mainly to stop the frequency of the audio signal to a certain ...in audio processing applications or circuits such as in filters or pre- frequency tone ...
6
Implementation of Audio signal by using wavelet transform
... Abstract: Audio coding is the technology to represent audio in digital form with as few bits as possible while maintaining the intelligibility and quality required for particular ...in audio coding ...
6
Exploiting Acoustic Similarity of Propagating Paths for Audio Signal Separation
... Blind signal separation can easily find its position in audio applications where mutually independent sources need to be separated from their microphone mixtures while both room acoustics and sources are ...
19
Evaluation of Two-Set Algorithm in Embedding a Watermark into an Audio Signal
... audio signal. Metrics were analyzed as the Perceptual Evaluation of Audio Quality (PEAQ) by calculating the Objective Difference Grade (ODG) to verify the inaudibility of the watermark and the ...
9
FREQUENCY DOMAIN BASED DATA HIDING TECHNIQUE FOR AUDIO SIGNAL
... Abstract: Audio watermarking has been proved as a possible solution to avoid illegal usage of audio ...into audio files as a proof of their ...an audio signal ...different audio ...
6
Ensemble EMD Based Data Hiding Technique in an Audio Signal
... watermark signal and combined with the decomposed data is introduced. The audio signal is decomposed by Ensemble Empirical Mode Decomposition (EEMD) into intrinsic oscillatory components called ...
7
Implementation of Audio Signal processing Application using TMS320C6713
... There are number of references used to determine the audio signal processing given in references. First paper mainly deals with voice transmission over a channel and implemented using 6713 DSK[1]. Second ...
6
A comparison of filters for audio signal segmentation in audio restoration
... Time frequency plane tessellation with discrete MFT Method for Implernenting Filters Onset Detection By Dividing Anti-Causal Filter by Causal Filter Gaussian and exponential filters in t[r] ...
36
A Novel Approach for Voice Activity Detection Using Noise Energy from Spectrum
... digitized audio signal, processing this signal, extracting particular features from the processed signal, passing the extracted features of the signal as parameters to a model that ...
9
Vol 9, No 2 (2017)
... of audio signal encryption techniques are based on adding specific noise to the audio signal before transmitting and this noise signal is to be extracted at the receiver to obtain the ...
6
Wavelet Transform based Steganography
... digital signal processing methods on an analog signal, it is sampled periodically in ...the audio file ...When audio samples are transformed, approximation and detailed coefficients are ...the ...
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