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 …

Jul 29, 2023 · ARRIS S33 cable modem event log shows 31/12/1969 date when internet connection is dropped. Internet connection is re-established after a couple of minutes with the …

An OFDM signal occupies a bandwidth of 3.125 MHz. The sampling rate is 4 MHz. The FFT size is 256. (a) Assuming all the subcarriers that are used are contiguous (adjacent to each other), …

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 …

(A) Orthogonal Frequency-Division Multiplexing (OFDM)Direct-Sequence Spread Spectrum (DSSS)Frequency-hopping Spread Spectrum (FHSS)Multiple-input, Multiple Output …

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) …

Put the WiFi standards in chronological order... 802.11 b 802.11ac 802.11 h 802.11 g 802.11ax 802.11a What WiFi standard could possibly use 6 Ghz in the US? 802.11ac 802.11ax 802.11 …

Question: Suppose that Nc=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 …

1. 2 To illustrate the benefits or advantages of OFDM over TDMA, FDM and CDMA multiplexing techniques, consider two signals each with a delay spread ( d s ) of 2 μ s

Aug 11, 2020 · I'm still learning about OFDM, but what I can tell you is that Event Type Code 16 means "Downstream OFDM profile failure" which is caused by "FEC errors were over the limit …