Signal Processing Toolbox

New Features

R2014a (Version 6.21)

Released: 6 Mar 2014

Version 6.21, part of Release 2014a, includes the following enhancements:

  • Simplified workflow for specification-based filter design

See the Release Notes for details.

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Previous Releases

R2013b (Version 6.20) - 5 Sep 2013

Version 6.20, part of Release 2013b, includes the following enhancements:

  • Distortion, intermodulation, and SNR measurement functions
  • Design raised cosine and Gaussian pulse-shaping filters

See the Release Notes for details.

R2013a (Version 6.19) - 7 Mar 2013

Version 6.19, part of Release 2013a, includes the following enhancements:

  • Functions to measure equivalent noise bandwidth, band power, and spurious-free dynamic range
  • Function interface to compute power spectrum with confidence intervals and DC centered spectra
  • Function interface for analysis and implementation of single-precision filters
  • Function interface for analysis of second-order section (biquad) filters

See the Release Notes for details.

R2012b (Version 6.18) - 11 Sep 2012

Version 6.18, part of Release 2012b, includes the following enhancements:

  • Signal Browser in SPTool
  • GPU acceleration for xcorr, xcorr2, fftfilt, xcov, and cconv functions

See the Release Notes for details.

R2012a (Version 6.17) - 1 Mar 2012

Version 6.17, part of Release 2012a, includes the following enhancements:

  • Transition metrics, including rise time, fall time, mid cross, slew rate, overshoot, undershoot, and settling time
  • Pulse metrics, including pulse width, pulse separation, pulse period, and duty cycle
  • State level estimation of bilevel waveforms using histogram method
  • Signal statistics, including root mean squared (RMS), root sum squared (RSS), peak-to-peak, and peak-to-RMS (crest factor) measurements
  • Example illustrating analysis and characterization of digital signals acquired from a data acquisition device

See the Release Notes for details.