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6楼SMART 发表于 2025-3-27 04:54:25
rief explanation of the operation of a crystal oscillator is given here. Basically, a crystal oscillator can be thought of as a closed loop system composed of an amplifier and a feedback network containing the crystal. Amplitude of oscillation builds up to the point where nonlinearities decrease the诱惑 发表于 2025-3-27 06:37:13
Internet of Things and Its Applications: An Overview,the key drivers of e-Government implementation.This book studies the question of e-Government development from a multi-faceted perceptive. The first introductory chapter outlines the importance of public sector digitalisation. The second chapter clarifies the used e-Government terminology and divide维持 发表于 2025-3-27 10:58:49
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