Automobile Ethernet is a kind of physical network, which is used to connect the components in the automobile by wired network. Meet the market demand for electromagnetic interference/radio frequency interference (EMI/RFI), including the requirements for network transmission and the requirements for radio frequency interference (RFI).<br> In order to fully meet the requirements of automobiles, ieee802.3 and 802.1 groups are carrying out a number of new specifications and specifications revision. Until some special IEEE specifications were passed, now there are temporary specifications.<br> BroadReach is an open Ethernet solution provider of Broadreach. This physical realization of 100Mbps uses the technology from 1G Ethernet, so that the 100Mbps transmission can be transmitted through a single pair of two-way transmission (using echo cancellation), and the fundamental frequency can be reduced to 66MHz (from 125MHz) by using more advanced coding, so that Ethernet can meet the automobile EMI/RFI specification.<br> AVnu adopted the audio-video bridging standard before the IEEE 802.1 standardization process.
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