audio signal

an output port of the central controller is connected with an audio signal receiver and a video signal emitter.

This paper introduces Haskell for audio signal processing, Haskell is the basis of the application of a good article.

Variation of the frequency of a carrier wave (commonly a radio wave) in accordance with variations in the audio signal being sent.

The earphone switches the analog audio signal into a sound signal, and outputs to blindman.

Nowadays, digital audio signal processing is widely used in the internet streaming media, mobile equipment and digital broadcast area.

a sound switch module for switching the digital audio signal into a analog audio signal.

Experiment results show that the embedded audio signal is not easily detected and the bit error of the extracted message is small.

Provided are audio encoding and decoding apparatuses capable of recovering a high-quality audio signal at a low bit rate.

It embeds a speech as the secret message into original audio signal, and transmits the secret message in the public channel.

MPEG audio coding systems have been applied widely in the transmission, storage and broadcasting of digital audio signal.

Secondly, solutions to difficulties of power management in integration system, audio signal process and LCD controlling are presented.

This algorithm takes good advantage of human audio system and embeds watermark into the phase of audio signal after FFT.

The vibrations change the electrical properties of the device and this electrical signal is converted into an audio signal.

A conventional two channel stereo audio signal may be reproduced by the sum and difference system.

If we adopt the dynamic range of quasi-peak measurement audio signal, some symphony dynamic range is up to 100 dB or higher.

The loudspeaker's build-in electronics are designed as simple as possible, so nothing stands in the way of the audio signal.

This paper introduces design of the circuit which uses a class-D amplifier to converse and enlarge the audio signal.

The codes generated by the itinerary of tent map could be applied in audio signal scrambling.

This invention relates to methods for audio signal amplification and to audio amplifier circuitry and power supplies therefor.

Theoretically, ICA may separate the instantaneous mixing audio signal under the assumption of mutual statistical independence.

Passing an audio signal through cables, PCB tracks or switch contacts causes a cumulative deterioration.

Most traditional cough monitor record audio signal which has large amount of data and the algorithm is too complex.

It is a program of audio signal processing which can be reference for engineers who engage in the field.

FM launcher can change navigating audio signal into frequency modulation signal, and playing.

An apparatus and method for automatically detecting an audio signal and sending a control signal are provided.

The result is a multichannel audio signal having a significantly lower bit rate for efficient transmission or storage.

How to extract the audio semantic information is the key issue of the audio signal processing and content-based audio information retrieval.

Audio signal was segmented into frames and the masking thresholds of all sub-bands were estimated by psychoacoustic analysis.

A second transducer (8) may be provided for transmitting a second audio signal.

Then, a demodulator may receive the baseband signal and obtain an audio signal therefrom.

First, we analyze the existing short-term audio signal processing approach.

Computers have become very good at parsing an audio signal into specific words and identifying their meaning.

Still, we generalize our work and give a preview of the prospect in the digital audio signal compression field.

And adopts the technology of audio signal sample compare and feedback control.

This paper designs a CODEC chip of audio signal processing, and the multi-level filter is discussed.

The PDA system uses software method to demultiplex and decode MPEG-2 TS stream, reverts the visual signal and audio signal.

the wireless receiving-transmitting module (5) can transmit an audio signal in full duplex.

Connected audio signal input lines of satellite speakers to the PC or MP3 audio output jacks.

Is there any delay between receiving the audio signal and the video signal?

In addition to the audio signal, Class D audio amplifiers typically have high-amplitude, highfrequency noise on their outputs.

Based on these, a design program of an audio signal processing system on the basis of AD1954 DSP is introduced.

Finally, the author designs an embedded system called the Measuring System of Audio Signal Distortion and SINAD.

e. You can now hear the audio signal from your audio equipment.

OdBFS is a "full scale" digital audio signal reference level.

Dbfs is level unit of digital audio signal.

Welcome to Speech and Audio Signal Processing Lab of Beijing University of Technology.

How to develop the sine wave audio signal generator is described in detail in this paper.

A single analog audio signal source.

This paper explains how to use UDA1341 Audio signal for the codec.

The audio encoding method includes: detecting at least one sinusoidal wave from an input audio signal;

Auditory Critical Band and its Applications in Audio Signal Processing

Study on the auto-estimation of pulmonary artery pressure, flow and resistance by audio-signal processing technique

Digital Reconstruction of the Audio Signal System in Qingdao MF Transmitting Station

Method and apparatus for producing swept frequency-modulated audio signal patterns for inducing sleep

Digital Processing of Audio Signal and Its Application Design

Audio Signal Chaotic Secure Communication in Microcomputer System

Research on the Bandwidth Extension Algorithm for the Audio Signal Using the Simplified Parameters

Minimum Entropy Based High Frequency Reconstruction of Audio Signal

Study on the Algorithm of Audio Signal Synthesizing in Communication Systems

Inaudible watermarking technique for audio signal

Applications of digital audio signal transmission

The Fragile Watermark Embedding Algorithm for Digital Audio Signal

Level Control of Audio Signal in TV Programs Transmitted by Short-range Microwave System

Watermark Embedding Algorithm for Digital Audio Signal

Characteristic of video and audio signal in HD videoconference system

Distortion of directional propagation of audio signal

The Digitized Fiber-Optic Transmission of Multi-Channel Audio Signal

Gold contacts and good to use in audio signal, power and speaker connecting

Measurement of digital audio signal generator

Digital Processing of Audio Signal in Transmitter

Audio signal analysis of non-destructive test in wood intensity

Computer Recognition to Audio Signal of Telephone

Research on DTMF Decoding in Audio Signal Environment

Audio signal when preset temperture reached

The Directional Propagation of Audio Signal

Approach to Related Questions of Audio Signal of Digital VTR

Scheme Design for One SSI Port Shared by Multi-Channel Audio Signal

Study on Detecting Dilapidation of Duck Egg by Audio Signal

The analysis of time-frequency feature for audio signal based on the wavelet packet transform

A Method to Condition Wide-Range-Dynamic Audio Signal

Realization of Audio Signal Real-time Transfer in the LAN

The Application Of DSP In Mobile Audio Signal Voting

Design of Audio Signal Analyzer Based on Virtual Instrument Technology

Design of Sine Wave Audio signal Generator

Visual design of audio signal acquisition and analysis system based on the MATLAB

Audio Signal Pitch Extraction Based on Wavelet Transform

Implementation of Audio Signal Based on Universal DSP

Realization of Transfer of Audio Signal Based on Java on Internet

Design of Audio Signal Sample and Processing Based on DSP

test audio signal system, such as dial-up, busy tone, ring back tone and bell-flow, etc. ;