digital signal


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digital signal

(1) An electronic signal transmitted as binary code that can be either the presence or absence of current, high and low voltages or short pulses at a particular frequency.

(2) A common classification for digital circuits established by the telephone companies, such as DS0, DS1, etc. See DS.
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References in periodicals archive ?
The BDTI Benchmark suite is a unique, vendor-independent tool that enables meaningful comparisons between processors used in digital signal processing applications.
"It appears, therefore, that requiring only ABS-CBN to respond to each consumer complaint about GMA's loss of digital signals is insufficient to properly educate the public about the reason for the loss of such digital signals," said ABS-CBN.
The analog specs are similar to the existing DS1000Z and DS2000A devices, but the capabilities are significantly extended by the addition of 16 digital MSO logic analyzer channels, enhancing debug capabilities with the capture of analog and digital signals at the same time.
The topics include digital signal processing (DSP) fundamentals and implementation considerations, the design and implementation of finite impulse response (FIR) and infinite impulse response (IIR) filters, frequency analysis and the discrete Fourier transform, adaptive echo cancellation, speech signal processing, and digital image processing.
The Sencom platform consists of a module, the FU20F pH/ORP sensor, which will be able to process digital signals and store digital information; a cable; and the SPS24 PC software, which can simultaneously calibrate up to four sensors and features an integrated database capable of storing data for up to 100 sensors.
Trading standards officers are warning people to beware of overpriced offers and unnecessary equipment before the regional switch over from analogue to a digital signal on March 30.
Digital signal processing using MATLAB and wavelets, 2d ed.
Analog Devices' Blackfin BF50x Series processors for converged digital signal and control processing applications enable designers to achieve significant gains in signal conversion and computational precision, and apply advanced power control techniques to yield greater energy efficiency for industrial applications, the company asserts.
28, 2009 (CENS) -- The Market Intelligence Center (MIC) of the government-backed Institute for Information Industry (III), which tracks information/communication technology market, estimated 2010 shipments of set-top boxes to reach 198 million systems worldwide thanks to the trend of converting analog signal into digital signal.
The last analogue TV signal in the Granada region will be switched off on December 2 and be replaced by a digital signal.
As digital signals become faster, it often is desirable to examine the analog properties of a digital signal such as its rise time, overshoot, and ringing.
Integration of data acquisition hardware into an undergraduate digital signal processing course via the capstone senior design project, Frontiers in Education, Vol.

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