For an Orthogonal frequency-division multiplexing data transmission with a cyclic prefix of 20 and bandwidth of 30 MHz, there are 100 carriers used for data transmission, the outer 20 carriers are zeroed, and 8 carriers for channel estimation and synchronization   a) Our task is to find the bandwidth of each subcarrier. Answer: Answer Khz   b) Calculate delay spread in seconds Answer: Answer Seconds

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