3. Television channels are 6 MHz wide. How many bits/sec can be sent if four-level digital signals are used? Assume a noiseless channel.
https://www.powershow.com/view4/52835b-ZTJhM/3_Television_channels_are_6_MHz_wide_How_many_bits_sec_can_be_sent_if_four-level_digital_signals_are_used_Assume_a_noiseless_channel_powerpoint_ppt_presentation
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