Four-Parameter Sinefit by Marko Neitola

Least squares sinusoid fit. Optimization toolbox not needed. Data can be non-uniformly sampled. (complex, sinusoid, fit)

sinefit(varargin)

Symbolic Root Locus GUI by Marko Neitola

Root locus plot GUI using symbolic expressions. (root locus)

rloc_sym_gui

Delta Sigma converter spurious tone predictor by Marko Neitola

A simple analytical model that predicts DSM spurious tones with arbitrary stimulus. (data converters, modeling, prediction)

dsm_qnoise_model(u,N,BPmode,L)

dwa_noise_model(N,BPmode,Estd,shape,k,u,plotflag)

Data Weighted Averaging for Simulink by Marko Neitola

A group of Delta-Sigma SIMULINK- models with DWA mismatch shaping. (simulink, data converters, data weighted averagi...)

dwa_spur_est(Bits,BPmode,Estd,shape,k,Bf,data,IDWAmode,plot...

run_dwa.m

DWAMOD_ADC

SendMailGUI by Marko Neitola

Sendmail GUI (email, sendmail, example)

sendmailgui

Modulo Time Plot by Marko Neitola

tool for data diagnostics and plotting eye diagrams (data diagnostic, eye diagram)

varargout=plotmodt(t,tper,y,fitflag,MarkerSize)

Flow Graph Analysis Tool Gui by Marko Neitola

GUI front-end for Flowgraph Analysis Tool (file Id 7224) (flow graph, transfer function, gui)

fgagui

A Fully Automated Flowgraph Analysis Tool for MATLAB by Marko Neitola

A handy signal flow graph analysis tool for exploring transfer function(s) of a given system. (flowgraph, flow graph, transfer function)

flow_tf(flwfilename)

out=find_params(TFS,HS)

flowdemo.m