Jun 16, 2021 · The Next Codeword Pointer (NCP) is a portion of the downstream OFDM channel which is dedicated to carry information about the mapping of FEC codewords to subcarriers within a symbol.

Jan 26, 2023 · OFDM PLC errors on MB8600. on Firmware 8600-19.3.15. Is anyone else seeing no errors on the event log, no uncorrectable errors occuring on anything but Channel 33 OFDM PLC …

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ECED 3511 Final Exam 2015 4 Problem 3: (OFDM) Consider an OFDM system with a 128 sub-carriers separated by 4.125 MHz. 1. Compute the following parameters What is the maximum possible …

Sep 10, 2020 · Why is only 1 docsis 3.1 channel in use and why does it almost always have uncorrectables?

Consider an OFDM system with total passband bandwidth B =1MHz and ideal Nyquist filtering. A single carrier system would have symbol time T s =1/B = 1μs. The channel has maximum delay spread of T …

Question: Suppose that N=1024 subcarriers are used in an OFDM system with bandwidth of 1 MHz over a fading channel with delay spread of 4 us. 1) What is the maximum achievable diversity order? 2) …

Suppose that N c =1024 subcarriers are used in an OFDM system with bandwidth of 1MHz over a fading channel with delay spread of 4μs. 1) What is the maximum achievable diversity order? 2) How to …

Consider an OFDM system with total passband B = 5 MHz with N = 512 sub-carriers. The channel has a maximum delay spread of Td = 4 ps. Answer the following questions. (15 Marks) (a) What is the …

Feb 13, 2023 · I saw this post on DSLReports and thought it was interesting. Basically upstream OFDM is being enabled in some areas along with a extra downstream OFDM channel. No new upstream …