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updated 1 month ago

Adjustable Window with 12 dB/Octave Sidelobes by Jim

User-Commanded Mainlobe Width, 12 dB/Octave Roll-Off Instead of 6 dB or 0 dB (window, window function, weighting)

w=win12(n,f0)

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updated 1 month ago

Replacement Window Functions by Jim

Well-Behaved Implementations of Seven Common Window Functions (window, window function, weighting)

w=blackman(n)

w=blackmanharris(n)

w=flattopwin(n)

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updated almost 3 years ago

Nth_Oct_Hand_Arm_&_AC_Filter_Tool_Box by Edward Zechmann

Features Nth octave band, Hand Arm, and A and C weighting filters (noise, nth octave, octave)

ACdsgn(Fs)

Test_Nth_oct_filters1(resample_filter)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, ima...

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updated almost 9 years ago

Sound Level Meter by Douglas Lanman

Implements real-time spectrum analyzer and displays decibel level. (spectral analysis, sound level meter, decibel meter)

SLM

analyzeSignal(x,Fs)

estimateLevel(x,Fs,C)

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updated almost 17 years ago

octave by Christophe COUVREUR

Generates normalized A-weigthing, -weighting, octave and one-third-octave digital filters. (filter design, filter analysis, normalized)

adsgn(Fs);

aspec(B,A,Fs);

bankdisp(P,F,Pmin,Pmax);

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