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- 1SimElectronics
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**All Time**- Last 30 Days
- Last 7 Days

updated 1 month ago |
Automatic enveloping, variance change and activity detection with Hilbert Transform Automatic Signal Segmentation and activity detection with Hilbert Transform and smoothing. envelop_hilbert_v2(y,Smooth_window,threshold_style,DURATI... |
0 Comments 41 Downloads (30 Days) |

updated 1 month ago |
DimensionedVariable Class - units support for MATLAB A new variable type allowing use of real-world units and dimensions with enforced unit consistency. |
6 Comments 27 Downloads (30 Days) |

updated 2 months ago |
Periodical Cubic Interpolation PERIODICAL PIECEWISE CUBIC HERMITE INTERPOLATING POLYNOMIAL: THE FUNCTIONS PERPCHIP AND PERSPLINE [er0,er1,er2,er3,t1,t2,t3,t4]=compare_perpchip(N,P) |
0 Comments 10 Downloads (30 Days) |

updated 2 months ago |
FFT accelerated surface analysis tools package FFT accelerated functions for analysing 1D and 2D signals such surface profiles, surfaces and images |
0 Comments 33 Downloads (30 Days) |

updated 2 months ago |
Optimum Array Processing (Van Trees) Solutions and Figures Chapter 2-7 Solution and Figure Files |
0 Comments 28 Downloads (30 Days) |

updated 2 months ago |
A Fully Automated Flowgraph Analysis Tool for MATLAB A handy signal flow graph analysis tool for exploring transfer function(s) of a given system. |
9 Comments 26 Downloads (30 Days) |

updated 2 months ago |
Signal Segmentation and Modelling Simultaneous Signal Segmentation and Modelling based on Equipartition Principle getBestSolution(d,filename,N,ignoreChars) getDistanceFromSignal(Y,mode,S,CRITERION) getDistanceFromSignalMSEAICBIC(Y,Sapo,Seos,CRITERION,AICB... |
0 Comments 27 Downloads (30 Days) |

updated 2 months ago |
interpmask - interpolate (tween) logical masks interpmask interpolates (or tweens) masks to transition smoothly between shapes in masks |
0 Comments 12 Downloads (30 Days) |

updated 2 months ago |
fft_split.m Split the FFT of two real sequences splits the FFT of a sequence x=x1+i*x2 into the FFTs of the real input sequences x1,x2 |
0 Comments 19 Downloads (30 Days) |

updated 3 months ago |
Polynomial modeling in 1 or n dimensions |
42 Comments 253 Downloads (30 Days) |

updated 3 months ago |
Least squares spline modeling using shape primitives |
100 Comments 176 Downloads (30 Days) |

updated 3 months ago |
The active geometric shape model is a novel approach for fitting geometric shapes in images. |
2 Comments 90 Downloads (30 Days) |

updated 3 months ago |
This toolbox proposes the original implementation of Empirical Wavelet Transforms |
10 Comments 51 Downloads (30 Days) |

updated 3 months ago |
Inverse distance weight function to interpolate values based on the sampled points |
0 Comments 14 Downloads (30 Days) |

updated 3 months ago |
Kernel PCA and Pre-Image Reconstruction standard PCA, Gaussian kernel PCA, polynomial kernel PCA, pre-image reconstruction |
8 Comments 106 Downloads (30 Days) |

updated 3 months ago |
Discrete convolution using FFT method |
19 Comments 72 Downloads (30 Days) |

updated 3 months ago |
2-D Fast DOST Decompotion and Reconstruction This is the 2-D Fast DOST Decomposition and reconstruction. The computational complexity is O(NlnN) |
2 Comments 13 Downloads (30 Days) |

updated 3 months ago |
Spectral smoothing effects of low frequency cepstral liftering on log magnitude spectrum of speech Callbacks_cepstral_liftering_GUI25(f,C,start_path) [b,BNmag,cell_lifter,stitle,c]=cepstral_liftering_speech(... [ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane... |
0 Comments 30 Downloads (30 Days) |

updated 3 months ago |
Estimates the level of aliasing when finite size FFTs for the computation are used Callbacks_cepstrum_aliasing_GUI25(f,C,start_path) [c1,cell_dif,ncount]=cepstral_aliasing_speech(xin,ss,win,... [ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane... |
0 Comments 24 Downloads (30 Days) |

updated 3 months ago |
Shows the (flat spectrum) nature of the LPC error signal for a typical speech frame (voiced speech) |
0 Comments 24 Downloads (30 Days) |

updated 3 months ago |
illustrates the matching behavior of LPC polynomial log magnitude spectrum to log magnitude of STFT Callbacks_lpc_varying_p_GUI25(f,C,start_path) |
0 Comments 24 Downloads (30 Days) |

updated 3 months ago |
Narrowband/Wideband Spectra of a Speech Frame Compares and contrasts the effects of using either of two different windows |
0 Comments 26 Downloads (30 Days) |

updated 3 months ago |
Illustrates the impact of Spectral Magnitude and Phase on Long-Time Analysis and Synthesis of Speech Callbacks_phase_magnitude_GUI25(f,C,start_path) |
0 Comments 20 Downloads (30 Days) |

updated 3 months ago |
Computes and plots the roots of either an LPC polynomial or the resulting set of LSP polynomials |
0 Comments 25 Downloads (30 Days) |

updated 3 months ago |
Synthesizes a vowel sound with a pitch frequency that linearly varies from a user-specified one |
0 Comments 28 Downloads (30 Days) |

updated 3 months ago |
computes and compares and contrasts the time and frequency responses of 6 L-point commonly used wind |
0 Comments 28 Downloads (30 Days) |

updated 3 months ago |
Builds an LPC vocoder, i.e., performs LPC analysis and synthesis on a speech file Callbacks_lpc_vocoder_GUI25(f,C,start_path) [Afile,Gfile,nframes,excx,exct]=lpc_analysis(xin,ss,es,L,... |
1 Comment 53 Downloads (30 Days) |

updated 3 months ago |
Compares conventional and analytical methods of cepstrum analysis of a finite duration speech frame Callbacks_compute_cepstrum_GUI25(f,C,start_path) [c,xhat]=compute_cep(bn,L,cepl,FS); [ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane... |
0 Comments 32 Downloads (30 Days) |

updated 3 months ago |
Autocorrelation Pitch Detector Implements a pitch period detection algorithm using modified autocorrelation method |
0 Comments 54 Downloads (30 Days) |

updated 3 months ago |
Implements an ADPCM coder for waveform coding of speech |
0 Comments 26 Downloads (30 Days) |

updated 3 months ago |
Analyzes an audio file which contains a period of background signal, and a period of speech Callbacks_endpoint_detector_GUI25(f,C,start_path) |
0 Comments 47 Downloads (30 Days) |

updated 3 months ago |
Examines the behavior of a set of three time domain, short-time features |
0 Comments 34 Downloads (30 Days) |

updated 3 months ago |
Illustrates the impact of mu-law companding (compressing and expanding) and quantization of a speech |
0 Comments 18 Downloads (30 Days) |

updated 3 months ago |
converts the sampling rate of an existing speech or audio file from its current sampling rate |
0 Comments 34 Downloads (30 Days) |

updated 3 months ago |
Computes the discrete-time Rosenberg glottal pulse approximation in the time and frequency domains |
0 Comments 23 Downloads (30 Days) |

updated 3 months ago |
This exercise computes the frequency response of a three-tube model of a human vocal tract. Callbacks_Three_Tube_VT_GUI25(f,C) [fr,vm,vmins,vmaxs,v]=three_tube_model_pt2(rG,rL,l1,l2,l3... |
0 Comments 23 Downloads (30 Days) |

updated 3 months ago |
Waveform Similarity and Overlap Add (WSOLA) for Speech and Audio implements the WSOLA method of Verhelst and Roelands for for High Quality Time-Scaled speech |
0 Comments 29 Downloads (30 Days) |

updated 3 months ago |
Plots a sequence of frames of both HPS and LHPS Callbacks_log_harmonic_GUI25(f,C,start_path) [ss]=plot_speech_cursor(x,ss,curr_file,istart,graphicPane... |
0 Comments 26 Downloads (30 Days) |

updated 3 months ago |
Illustrates an algorithm for estimating the locations of the formants of voiced speech intervals Callbacks_formant_estimation_GUI25(f,C,start_path) [Fmc,startsav,endsav]=extend_runs(nrun,startsav,endsav,nf... |
0 Comments 34 Downloads (30 Days) |

updated 3 months ago |
Implements a speaker trained, template-based, isolated digit recognizer Callbacks_dtw_isolated_digits_GUI25(f,C) [distance,paths,distances]=dtw_backtrack_dist(cref,nref,c... |
0 Comments 26 Downloads (30 Days) |

updated 3 months ago |
Illustrates vocal tract response, glottal pulse, radiation response for voiced and unvoiced speech Callbacks_composite_vocal_tract_GUI25(f,C) |
0 Comments 26 Downloads (30 Days) |

updated 3 months ago |
Design a filter where an existing speech or audio signal using user-designed LPF, HPF or BPF |
0 Comments 29 Downloads (30 Days) |

updated 3 months ago |
Illustrates effect of using periodic excitation for glottal input signal on a set of speech frames |
0 Comments 23 Downloads (30 Days) |

updated 3 months ago |
Permutation Conditional Mutual Information (PCMI) Estimation of a directionality index between two time series |
0 Comments 20 Downloads (30 Days) |

updated 3 months ago |
Golay code generator/correlator designed for IEEE 802.11ad PHY receiver |
0 Comments 20 Downloads (30 Days) |

updated 3 months ago |
This program generates a custom Gabor filter bank; and extracts the image features using them. |
40 Comments 373 Downloads (30 Days) |

updated 3 months ago |
Normalize columns of matrix to unit lenght Usage : Takes 2D-matrix x and returns y such that each columns of y have unit length |
0 Comments 13 Downloads (30 Days) |

updated 3 months ago |
Find values betwee original values in a vector |
0 Comments 8 Downloads (30 Days) |

updated 3 months ago |
Flexible and Fast Spike Raster Plotting Plots spike rasters from spike times or binary trains. Faster than most implementations. |
1 Comment 53 Downloads (30 Days) |

updated 4 months ago |
Link variable from MatFile object Links partial or entire variable from a MatFile object to pass as object |
0 Comments 5 Downloads (30 Days) |