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Q1) Given an OFDM system with bandwidth 10 MHz and number of subcarriers N=1024. The cyclic prefix comprises of 1/8 of number of samples from the tail of the OFDM symbol prefixed in the front. 1- Calculate the total time of the resulting OFDM symbol with CP. =NTS+1/8(NTS) 2- If we use 16 QAM modulation find total data rate( ={N+L)*4}/total time

Q1) Given an OFDM system with bandwidth 10 MHz and number of subcarriers N=1024. The cyclic prefix comprises of 1/8 of number of samples from the tail of the OFDM symbol prefixed in the front. 1- Calculate the total time of the resulting OFDM symbol with CP. =NTS+1/8(NTS) 2- If we use 16 QAM modulation find total data rate( ={N+L)*4}/total time

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Q1) Given an OFDM system with bandwidth 10 MHz and number of subcarriers N=1024. The cyclic prefix comprises of 1/8 of number of samples from the tail of the OFDM symbol prefixed in the front. 1- Calculate the total time of the resulting OFDM symbol with CP. =NTS+1/8(NTS) 2- If we use 16 QAM modulation find total data rate( ={N+L)*4}/total time 3- If we use 16 QAM modulation find data rate ={N)*4}/total time 4- If we use 16 QAM modulation and N=800 for data find data rate ={N=800)*4}/total time
Transcribed Image Text:Q1) Given an OFDM system with bandwidth 10 MHz and number of subcarriers N=1024. The cyclic prefix comprises of 1/8 of number of samples from the tail of the OFDM symbol prefixed in the front. 1- Calculate the total time of the resulting OFDM symbol with CP. =NTS+1/8(NTS) 2- If we use 16 QAM modulation find total data rate( ={N+L)*4}/total time 3- If we use 16 QAM modulation find data rate ={N)*4}/total time 4- If we use 16 QAM modulation and N=800 for data find data rate ={N=800)*4}/total time
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