Ingeniería informatica Redes Tema 6
1 Which multiplexing technique is used for analog signals?
2 Which multiplexing technique is used for digital signals?
3 Which multiplexing technique shifts each signal to a different carrier frequency?
4 Which multiplexing technique involves signals composed of light beams?
5 ________ is the set of techniques that allows the simultaneous transmission of multiple signals across a single data link.
6 ____ is designed to use the high bandwidth capability of fiber-optic cable.
7 ______ is an analog multiplexing technique to combine optical signals.
8 _____ is a digital process that allows several connections to share the high bandwidth of a link.
9 We can divide ____ into two different schemes: synchronous or statistical.
10 In ________ TDM, each input connection has an allotment in the output even if it is not sending data.
11 In ________ TDM, slots are dynamically allocated to improve bandwidth efficiency.
12 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.
13 The ______ technique expands the bandwidth of a signal by replacing each data bit with n bits using a spreading code.
14 Groups, super groups, master groups, and jumbo groups are terms used in ______________.
15 Multilevel multiplexing is a strategy used in ___________.
16 Multislot allocation is a strategy used in ___________.
17 Pulse stuffing is a strategy used in ___________.
18 Frame synchronization is a strategy used in ___________.
19 A T-1 line uses ___________ frames.
20 We need addressing mechanism in ___________ TDM.
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