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A communication system consists of a transmitter that sends bits that are equally likely to be 0 or 1 through a noisy channel and a receiver that records the channel output which is also either a 0 or a 1. Because of noise, when a 0 is sent the probability that it is received correctly is 0.8...

A communication system consists of a transmitter that sends bits that are equally likely to be 0 or 1 through a noisy channel and a receiver that records the channel output which is also either a 0 or a 1. Because of noise, when a 0 is sent the probability that it is received correctly is 0.8...

I want to have various sensors (temperature, accelerometer, and sound level meter) controlled by a microprocessor. I then want this data to be transmitted wireless to a a laptop using a wireless protocol to be put on web server. The trouble I am having is looking for the physical devices that...