Tài liệu Digital Signal Cross-Connect Solutions pptx

... Digital Signal Cross-Connect T1/E1, Low Profile Panels for Wireless Applications ADC connectivity products ... that are readily accessible, benefit rich, secure, and affordable. ADC’s T1/E1, low profile, digital cross-connect products feature chassis that are only one rack unit high, a compact size that ... Several style chassis are available. Non- modular chassis are available in a...

Ngày tải lên: 17/01/2014, 12:20

... 1-800-366-3891 307 Digital Signal Cross-Connect Solutions DS1 Signal Rate MiniDSX-1 Front and Rear Cross-Connect 308 DSXi ™ 84-Termination Cross-Connect Panels 311 DSX-1 Accessories 315 DS3 Signal Rate DSX-3 ... Information Digital Signal Cross-Connect - DS3 RZX-3 – Loaded Chassis 327 6/04 • 1247379 MSO Market Solutions www.adc.com • +1-952-938-8080 • 1-800-366-3891 32...

Ngày tải lên: 24/01/2014, 11:20

... desired response signal d(n) consists of a sum of a broadband signal and a nearly periodic signal, and it is desired to separate these two signals without specific knowledge about the signals (such ... received, the signal is synthesized using the filter coefficients and the additional signal information provided for the given block of data. When applied to speech signals, this method o...

Ngày tải lên: 13/12/2013, 00:15

... statistics, IEEE Trans. Signal Process., SP-42: 1728-1736, July, 1994. [6] Tugnait, J.K., Detection of non-Gaussian signals using integrated polyspectrum, IEEE Trans. Signal Process., SP-42: ... Nov., 1994. (Corrections in IEEE Trans. Signal Process. , SP-43. Nov., 1995.) [7] Tugnait, J.K., Testing forlinearity of noisystationary signals, IEEE Trans .Signal Process., SP-42: 2742-2748,...

Ngày tải lên: 13/12/2013, 00:15

... s(n) ) 2 (32.35) where s(n) is the input speech signal and y(n) is the output speech signal. The two signals are sufficiently staggered to account for the delay in the processing. The signal- to-noise-ratios were ... Introduction:DereverberationUsingMicrophone Arrays Anacousticenclosureusuallyreducestheintelligibilityofthespeechtransmittedthroughitbecause thetransmissionpathisnotideal.Apar...

Ngày tải lên: 22/12/2013, 21:17

Ngày tải lên: 22/12/2013, 21:17

... original set of solutions is given by all the solutions that satisfy the least squares error criterion. The addition of a priori signal constraints attempts to reduce the feasible set of solutions ... Trussell, H.J., Digital signal restoration using fuzzy sets, IEEE Trans. Acous- tics, Speech, Signal Process., 34, 919–936, 1986. [14] Trussell, H.J.andCivanlar, M.R.,Thefeasibleso...

Ngày tải lên: 22/12/2013, 21:17

... 5-channel signal, and a subsequent down-mixingofthelatteroneintoa2-channelsignal[55]. The2-channelsignal, threecontributions fromthe 5-channel signal, and two contributions from the 7-channel signal ... uses the 2-channel signal directly, or it employs matrixing to reconstruct 5- or7-channelsignals. Otherformats arepossible, suchasstoringa 5-channelsignalandan additional stereosignalins...

Ngày tải lên: 19/01/2014, 19:20

... Rabiner,L.R.andSchafer,R.W. ,Digital ProcessingofSpeechSignals,Prentice-Hall,Englewood Cliffs, NJ, 1978. [4] Portnoff, M.R., Time-frequency representation of digital signals and systems based on ... input signal, better performance can be achieved in processing the signal. Intheabsenceofprocessingerrors,thereconstructedoutput ˆx(n) shouldcloselyapproximate a delayed version of the origin...

Ngày tải lên: 19/01/2014, 19:20

... degraded in quality. Circularly Symmetric Signals An arbitrary 2D signal a(x, y) can always be written in a polar coordinate system as a(r, θ). When the 2D signalexhibits a circular symmetry this ... is unique. Signal- to-Noise Ratio The signal- to-noise ratio, SNR, can have several definitions. The noise is characterized by its standard deviation, s n . The characterization of the signal...

Ngày tải lên: 25/01/2014, 13:20