NOTE。Wiki -- Communication

Wikipedia links





Communication layers

OSI model (Open System Interconnection Reference model)

MAC layer (Media Access Control)

PHY layer (Physical)





3G

IMT - 2000 (Internation Mobile Telecommunications - 2000)





4G

LTE (Long Term Evolution)

WiMAX (Worldwide Interoperability for Microwave Access)





Others

WLAN (Wireless Local Area Network)





Measurement

MER (Modulation error ratio)

EVM (Error vector magnitude)













先念這些,以上。

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