Analog transmission is not particularly efficient. When the signal-to-noise ratio of an analog signal deteriorates due to attenuation, amplifying the signal also amplifies noise. Digital signals are ...
AVアンプを調べていると、通信モードが「PCM」になっていることがわかった。 PCMとは「Pulse Code Modulation」の略で、出力がデジタル5.1chの音源でもTVモニタを通すとPCM.2chまでダウンミックスされてしまうらしい。 PCMがダメというわけではない。ニンテンドー ...
The various methods for converting analogue signals into the form of pulse-code modulation and back again are reviewed. Reasons are given for preferring a particular method of conversion called ...
Pulse Width Modulation (PWM) is a fundamental technique in power electronics that facilitates the efficient control of power delivery by modulating the width of voltage or current pulses. This method ...
Abstract: Random Pulse Width Modulation (RPWM) technique for a 4-level inverter in open-end winding induction motor configuration is proposed in this paper. Reference voltage space vector is randomly ...