1.

Calculate the Shannon limit for information capacity of the following: (a) Wired data communications system with a signal to noise ratio of 20dB and bandwidth spanning from 500 Hz to 3 kHz. (b) Peer to peer wireless communication link with a signal to noise

2.

For a bit rate of 30 kbps, what is the baud rate if using the following digital modulations: (a) OOK (b) BPSK (c) QPSK (d) FSK (e) 16-QAM ratio of -20dB and a channel bandwidth of 1 MHz.