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Ch. 6 Multiplexing
Various flashcards related to multiplexing
20
Computer Networking
Undergraduate 3
10/09/2013

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Cards

Term
Which multiplexing technique is used for analog signals?
Definition
PDM
Term
Which multiplexing technique is used for digital signals?
Definition
TDM
Term
Which multiplexing technique shifts each signal to a different carrier frequency?
Definition
FDM
Term
Which multiplexing technique involves signals composed of light beams?
Definition
WDM
Term
________ is the set of techniques that allows the simultaneous transmission of multiple signals across a single data link.
Definition
Multiplexing
Term
____ is designed to use the high bandwidth capability of fiber-optic cable.
Definition
WDM
Term
______ is an analog multiplexing technique to combine optical signals.
Definition
WDM
Term
_____ is a digital process that allows several connections to share the high bandwidth of a link.
Definition
TDM
Term
We can divide ____ into two different schemes: synchronous or statistical.
Definition
TDM
Term
In ________ TDM, each input connection has an allotment in the output even if it is not sending data.
Definition
synchronous
Term
In ________ TDM, slots are dynamically allocated to improve bandwidth efficiency.
Definition
statistical
Term
The _______ technique uses M different carrier frequencies that are modulated by the source signal. At one moment, the sign modulates one carrier frequency; at the next moment, the signal modulates another carrier frequency.
Definition
FHSS
Term
The ______ technique expands the bandwidth of a signal by replacing each data bit with n bits using a spreading code.
Definition
DSSS
Term
Groups, super groups, master groups, and jumbo groups are terms used in ______________.
Definition
FDM
Term
Multilevel multiplexing is a strategy used in ___________.
Definition
TDM
Term
Multislot allocation is a strategy used in ___________.
Definition
TDM
Term
Pulse stuffing is a strategy used in ___________.
Definition
TDM
Term
Frame synchronization is a strategy used in ___________.
Definition
TDM
Term
A T-1 line uses ___________ frames.
Definition
8000
Term
We need addressing mechanism in ___________ TDM.
Definition
statistical
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