1 sec 1000 messages

Analysis: Information transmission rate refers to information rate, signal transmission rate, bit rate, etc. Refers to the amount of information transmitted per unit time (per second), and the unit is bits per second. Short for b/s or bps. A source transmits 1 200 symbols in 1 sec, and the average information content of each symbol is1(bits), then the information transmission rate of the source is = 1200/1=1200 (b/0.