(M)Element 3-83 Coding and Multiplex Flashcards
What is a CODEC?
a coder/decoder IC or circuitry that converts a voice signal into a predetermined digital format encreupted transmission
The GSM global system for mobile communications used what type of CODEC for digital mobile radio system communications?
Regular Pulse excited RPE
Which of the following codes has gained the widest acceptance for exchange of data from one computer to another?
ASCII
The international ogranization for standardization has developed a seven level reference model for a packet radio communications structure. what level is responsible for the actual tranmission of data and handshaking signals?
the physical layer, handshaking is phyiscal
What CODEC is ued in p25 radios?
AMBE
The IOS has developed a seven layer reference model for a packet radio communications structure. The ___ level arranges the bits into frames and controls data flow
the link layer, data flow is linked