疼死我了 发表于 2025-3-28 16:45:11
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http://reply.papertrans.cn/87/8685/868423/868423_42.pngfigment 发表于 2025-3-29 00:48:12
http://reply.papertrans.cn/87/8685/868423/868423_43.pngInfect 发表于 2025-3-29 03:30:33
Introold operational amplifiers (OPAs), like eg the widely used TL071, the single version of the double OPA TL072 or of the quad OPA TL074, manufactured by Texas Instruments (TI)? Did you really get reasonable results after application of the manufacturer’s model? I (would) doubt—after a look at Figs. 1.失望未来 发表于 2025-3-29 10:26:13
http://reply.papertrans.cn/87/8685/868423/868423_45.pngSpirometry 发表于 2025-3-29 11:29:15
The Correlation Matterpendix in Part V.) book on p.520. There we find a section about non-inverting amplifiers (Quote: “Note that the effective noise voltage and current are now not completely uncorrelated, so calculations in which their squares are added can be in error by a maximum factor of 1.4” (1.4 equals 3 dB).), toptional 发表于 2025-3-29 18:16:54
Book 2022ication surpasses digitalized chains, and top microphone manufacturers still set on good old op-amps or on fully discrete BJT, FET, and/or tube-driven amplifiers. There is only one problem that is not satisfyingly well solved by the manufacturers: It is the noise production of the active components闪光东本 发表于 2025-3-29 22:22:02
http://reply.papertrans.cn/87/8685/868423/868423_48.pngMedley 发表于 2025-3-30 03:37:39
http://reply.papertrans.cn/87/8685/868423/868423_49.pngAdenocarcinoma 发表于 2025-3-30 06:18:50
Burkhard Vogelifische des ›Philosophierens‹ ausmacht, wofür es keine erschöpfende Definition gibt. Die Frage danach, was die Philosophie eigentlich ist, ist selbst wiederum eine — oder die erste — philosophische Frage und ist oft stark mit den Perspektiven, Ausrichtungen und Methoden der einzelnen Philosophierend