1. given two channel data transfer rates: (1) 4 gbps @200 mhz and (2) 200 mbps @ 40 MHz, what is improved efficiency of (1) over (2)

2. given a CQI efficieny of 1.9141 and a bandwidth of 20 mhz, what is the total bit rat that can be achieved?

4. 4G systems include a data rates exceeding 100Gbps? ( True or False)

5. LTE uses packets instead of circuits for qualirt of service (QoS) ( True or False)

6. Physical channels defin the time and frequency resources used to carry information. ( True or False)