Search Results for: Receiver tubes
flash drives, laptops, speaker, netbooks & umpc, earphone & headphone, mouse, tablet pc, laptop batteries, computer cables & connectors, laptop bags, mobile phones, mobile phone bags & cases, communication cables, mobile phone chargers, mobile phone accessories, fiber optic equipment, satellite tv receiver
machine, human hair, wigs, slimming machine... optical & photo supplies and instruments camera, telescope, microscope, photo paper, camera lens, camera case, video equipment... plastic & rubber products rubber products, plastic products, plastic product making machinery, automotive rubber, plastic tubes...
https://mail.foreign-trade.com/showcase.htm
code = (− , − , , ) ⊗ ( , ) = (− , − , − , − , , , , ) because signal and signal are transmitted at the same time into the air, they add to produce the raw signal ( , − , − , , , − , , − ) + (− , − , − , − , , , , ) = ( , − , − , , , , , ). this raw signal is called an interference pattern. the receiver
) decode = (( − ), (− + ), ( + ), ( + )) data =( , − , , ), meaning ( , , , ) data =(− , − , , ), meaning ( , , , ) further, after decoding, all values greater than are interpreted as , while all values less than zero are interpreted as . for example, after decoding, data is ( , − , , ), but the receiver...
https://en.wikipedia.org/wiki/Code-division_multiple_access