Ingeniería informatica Redes Tema 3
1 In a frequency-domain plot, the horizontal axis measures the ________.
2 In a time-domain plot, the horizontal axis is a measure of ________.
3 _______ data are continuous and take continuous values.
4 _______ data have discrete states and take discrete values.
5 _____ signals have an infinite number of values in a time interval.
6 _______ signals can have only a limited number of values in a time interval.
7 Frequency and period are ______.
8 ________is the rate of change with respect to time.
9 _______ describes the position of the waveform relative to time 0.
10 A simple sine wave can be represented by one single spike in the _____ domain.
11 As frequency increases, the period ________.
12 ________ is a type of transmission impairment in which the signal loses strength due to the resistance of the transmission medium.
13 ________ is a type of transmission impairment in which the signal loses strength due to the different propagation speeds of each frequency that makes up the signal.
14 ________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.
15 When propagation speed is multiplied by propagation time, we get the ________.
16 Baseband transmission of a digital signal is possible only if we have a ____ channel.
17 If the available channel is a ____ channel, we cannot send a digital signal directly to the channel.
18 For a ______ channel, the Nyquist bit rate formula defines the theoretical maximum bit rate.
19 For a ______ channel, we need to use the Shannon capacity to find the maximum bit rate.
20 _________ can impair a signal.
21 The _________ product defines the number of bits that can fill the link.
Tómese unos minutos en revisar sus respuestas antes de hacerlas definitivas.