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masurare raspuns in frecventa prin placa de sunet


francezu

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Exista vre-un soft ( free de preferat :yawinkle: )care sa masoare raspunsul in vrecventa al unui filtru activ,sau alt montaj conectat la placa de sunet. De ex un sweep sau ceva de genu generat de soft=> montaj de testat=>line in placa de sunet . Imi cer scuze daca nu am cautat suficient pe forum dar nu am gasit nimic asemanator. M-ar ajuta orice,o indicatie, un link.

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Pai nici unu dina astea doua nu face ce vreau eu. Mi-ar trebui un fel de analizator spectral cu functie de peak hold.Era unu : TrueRTA dar nu e free :smt005 . Stie cineva un alt soft,sau il are p-asta de care am zis? Dau o bere virtuala :weedman:

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am postat la threadul 'osciloscpo pc'(Sau ceva de genu) un program aud13are generator de semnal,osciloscop si analizator de spectrumerge cate ~5 min,apoi se inchide(shareware...)atentie ca-ti poate indica unele distorsiuni false(arata ca sinuosoidala devine dreptunghiulara,placa de sunet intrand in limitare la o anumita tensiune)

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  • 2 months later...

VISUAL ANALYSER:Wave-form generator with "custom functions", triangular, square, sinus, white noise and pulse generation (NO ALIASING); Nu am testat dar poate si asa ceva!

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