Signal Processing Toolbox

Frequency Measurements

Frequency Measurements

Compute mean and median frequencies using spectral estimates.

Bandwidth Measurements

Bandwidth Measurements

Compute occupied bandwidth and bandwidth at specified power levels.

Getting Started

Getting Started

View easy to understand examples to get started with signal and data analysis tasks.

Resampling Signals

Resampling Signals

Resample uniform or nonuniform sampled data to fixed rate.

See the Release Notes for details.

All Releases

R2015a (Version 7.0) - 5 Mar 2015

Version 7.0, part of Release 2015a, includes the following enhancements:

  • Frequency Measurements: Compute mean and median frequencies using spectral estimates
  • Bandwidth Measurements: Compute occupied bandwidth and bandwidth at specified power levels

See the Release Notes for details.

R2014b (Version 6.22) - 2 Oct 2014

Version 6.22, part of Release 2014b, includes the following enhancements:

  • Spectral estimation of signals with nonuniform sampling or missing data

See the Release Notes for details.

R2014a (Version 6.21) - 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.

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.