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Wewish to transmit a digital voice at 32 Kbps through a communication channel having bandwidth of 3000 Hz. The received signal to noise powerratio is 30 dB. State which of the following statementis true :
To transmit data error-free through this channel, channel equalizer circuit should be used at the receiver.
To transmit data error-free through this channel, the voice signal should be compressed by 2
Totransmit data error-free through this channel, a channel code with coding gain of 3 dB should be used.
It is not possible to transmit data error-free through this channel.
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