FTTH cannot compete with DSL, and building fiber optic cables are facing a setback 2006-6-6We usually think that DSL and FTTH are two competing services, but at the 2006 Optical Network Seminar, some ...
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I want to convert a triangle spike wave into a square wave. How should I design the circuit? Especially when the input voltage is 0-1.2v, but the output is 5v, how can I cut the triangle spike wave in...
Today is a special year. The outbreak of the new crown made the beginning of 2020 seem to be frozen. After the efforts of the whole nation to fight the epidemic, we finally achieved a phased victory a...
[Source: Securities Times] "If someone says that this car can run 1,000 kilometers, can be fully charged in a few minutes, is extremely safe, and has a very low cost. Then everyone doesn't have to bel...