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REDES DE COMPUTADORAS
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The following bit sequence occurs in the middle of a data frame, for which the bit-stuffing algorithm described in the textbook is used and the flag is 01111110
0011111101111110
What is the output after stuffing?
The following data fragment occurs in the middle of a data stream, for which the character-stuffing algorithm described in the textbook is used
A B ESC C ESC FLAG FLAG D
What is the output after stuffing?
A communication system can send symbols with rate 9338 Baud. When BPSK is the digital modulation scheme, what is the data rate in bits per second?
A communication system can send symbols with rate 1609 Baud. When QAM-64 is the digital modulation scheme, what is the data rate in bits per second?
A communication system can send symbols with rate 38328 Baud. When QAM-16 is the digital modulation scheme, what is the data rate in bits per second?
A communication system can send symbols with rate 13223.1 Baud. When QPSK is the digital modulation scheme, what is the data rate in bits per second?
What is (or are) the multiplexing scheme(s) used in the second generation cellular system GSM?
What is (or are) the multiplexing scheme(s) used in the fourth-generation cellular system LTE?
What is (or are) the multiplexing scheme(s) used in the third generation cellular system WCDMA?
In most TDM systems, what is the most common duration of a frame?