www.gusucode.com > signal 工具箱matlab源码程序 > signal/tocmeasurements.m
function tocmeasurements % ---------------------------------------------------------------------------------------- % Measurements and Feature Extraction % Peaks, signal statistics, pulse and transition metrics, power, bandwidth, distortion % ---------------------------------------------------------------------------------------- % Descriptive Statistics % <a href="matlab:help cummax">cummax</a> - Cumulative maxima of array % <a href="matlab:help cummin">cummin</a> - Cumulative minima of array % <a href="matlab:help envelope">envelope</a> - Envelope detector % <a href="matlab:help findchangepts">findchangepts</a> - Finds abrupt changes in a signal % <a href="matlab:help findpeaks">findpeaks</a> - Find local maxima % <a href="matlab:help mean">mean</a> - Average or mean value of array % <a href="matlab:help cusum">cusum</a> - Detect small changes in mean via cumulative sums % <a href="matlab:help median">median</a> - Median value of array % <a href="matlab:help min">min</a> - Smallest elements in array % <a href="matlab:help peak2peak">peak2peak</a> - Difference between largest and smallest component % <a href="matlab:help peak2rms">peak2rms</a> - Ratio of largest absolute to root mean squared value % <a href="matlab:help rms">rms</a> - Root mean squared value % <a href="matlab:help rssq">rssq</a> - Root sum squared value % <a href="matlab:help seqperiod">seqperiod</a> - Find minimum-length repeating sequence in a vector % <a href="matlab:help std">std</a> - Standard deviation % <a href="matlab:help var">var</a> - Variance % % <a href="matlab:help alignsignals">alignsignals</a> - Align two signals by delaying earliest signal % <a href="matlab:help dtw">dtw</a> - Distance between signals via Dynamic Time Warping % <a href="matlab:help edr">edr</a> - Edit distance on real signals % <a href="matlab:help finddelay">finddelay</a> - Estimate delay(s) between signals % <a href="matlab:help findsignal">findsignal</a> - Find signal via similarity search % % Pulse and Transition Metrics % <a href="matlab:help dutycycle">dutycycle</a> - Duty cycle of bilevel waveform pulses % <a href="matlab:help midcross">midcross</a> - Mid reference level crossing of bilevel waveform transitions % <a href="matlab:help pulseperiod">pulseperiod</a> - Period of bilevel waveform pulses % <a href="matlab:help pulsesep">pulsesep</a> - Separation between bilevel waveform pulses % <a href="matlab:help pulsewidth">pulsewidth</a> - Width of bilevel waveform pulses % <a href="matlab:help statelevels">statelevels</a> - State level estimation of bilevel waveforms via histogram % % <a href="matlab:help falltime">falltime</a> - Fall time of negative-going bilevel waveform transitions % <a href="matlab:help overshoot">overshoot</a> - Overshoot metrics of bilevel waveform transitions % <a href="matlab:help risetime">risetime</a> - Rise time of positive-going bilevel waveform transitions % <a href="matlab:help settlingtime">settlingtime</a> - Settling time metrics of bilevel waveform transitions % <a href="matlab:help slewrate">slewrate</a> - Slew rate of bilevel waveform transitions % <a href="matlab:help undershoot">undershoot</a> - Undershoot metrics of bilevel waveform transitions % % Spectral Measurements % <a href="matlab:help bandpower">bandpower</a> - Band power % <a href="matlab:help enbw">enbw</a> - Equivalent noise bandwidth % <a href="matlab:help meanfreq">meanfreq</a> - Mean frequency % <a href="matlab:help medfreq">medfreq</a> - Median frequency % <a href="matlab:help obw">obw</a> - Occupied bandwidth % <a href="matlab:help powerbw">powerbw</a> - Power bandwidth % <a href="matlab:help tfestimate">tfestimate</a> - Transfer function estimate % % <a href="matlab:help sfdr">sfdr</a> - Spurious-Free Dynamic Range % <a href="matlab:help sinad">sinad</a> - Signal to Noise and Distortion ratio % <a href="matlab:help snr">snr</a> - Signal to Noise Ratio % <a href="matlab:help thd">thd</a> - Total Harmonic Distortion % <a href="matlab:help toi">toi</a> - Third Order Intercept point % % <a href="matlab:help sptool">sptool</a> - Open interactive digital signal processing tool % % <a href="matlab:help signal">Signal Processing Toolbox TOC</a> % Copyright 2011-2015 The MathWorks, Inc. % [EOF]