Fill in the Blanks


1		The frequency synthesizer section of the AMPS cellular radio develops all the used by the transmitter and receiver.


2		All cellular radios contain a number assignment which contains the mobile identification number, or the telephone number assigned to it.


3		In the AMPS cellular radio, the unit contains the handset with speaker and microphone.


4		All new cell phones use methods.


5		A special type of analog-to-digital converter and digital-to-analog converter circuit used to voice is a vocoder.


6		To estimate the necessary to transmit a specified data rate, use the rule of thumb of a one-to-one correspondence between data rate and bandwidth.


7		The 2.5G phones bring transmission capability to 2G phones.


8		The integrated digital enhanced network developed by Motorola provides a unique feature for the cell phone system that permits immediate push-to-talk communications by those on the network.


9		It is expected that the 4G system will feature orthogonal multiplexing and have a packet data rate of up to 20 Mbps.


10		A feature included in cell phones and a system mandated by the U.S. government is enhanced 911.