Latest Updates (five updates, as numbered below):
(1)The 2nd online class 102.6MB recording on Jake's PSD and Doppler Spread is here (ee5141-Jakes-mar03-2026.mp4) and the corresponding PDF worksheet is here (ee5141-Jakes.pdf).
(2) A slide-deck on link-budget and OFDM basics is here (pdf). You can read until the end of Part-A here. The remaining material may be skipped for now, since they will be discussed in class after the Midsem.
(3)To know more carefully about how a continous-time "multi-path"channel gets mapped to a discrete-time "multi-tap"channel model, you could refer to these Zoom recordings of two of the EE6323 classes that I recorded in Feb-2021 which are here (class2a-mp4) and here (class2b-mp4). The corresponding PDF document generated for this class is here (class2-pdf).
(4) Earlier recordings from year 2022 of 7 classes on DS-CDMA introduction are here (L7-C1-mp4), (L7-C2-mp4), (L7-C3-mp4), (L7-C4-mp4), (L7-C5-mp4), (L7-C6-mp4), and (L7-C7-mp4). The updated PDF for DS-CDMA is here (L7-pdf).
(5) Optional Reading: A slide-deck on 3GPP-LTE is here (pdf). This is only for your extra reading.




Soft copies of the text book and the reference book are here (Tse and Viswanath) and here (Rappaport), respectively. The first tutorial on cellular basics and wireless propogation is here (tute1.pdf) The 1st online class 73.8MB recording on TDMA is here (ee5141-TDMA-feb07-2026.mp4) and the corresponding PDF worksheet is here (ee5141-TDMA.pdf). The EE5141 course outline is here (ee5141-contents.pdf).

Latest Update: The 156MB recording of the 5th online class on DFE and Fractionally Spaced Equalisation is here (ee4140-online-class-5.mp4) and the corresponding PDF document is here (class-5.pdf). The 115MB recording of the 4th online class on channel equalisation is here (ee4140-online-class-4.mp4) and the corresponding PDF document is here (class-4.pdf). The 162MB recording of the third online class on VA for MLSE is here (ee4140-online-class-3.mp4). The 219MB recording of the second online class on Probability of Symbol error computation including the Union Bound argument, is here (ee4140-online-class-2.mp4) and the 113MB recording of the first online class on PSK and QAM signals, is here (ee4140-online-class-1.mp4). The corresponding PDF documents are here (class-3.pdf), here (class-2.pdf) and here (class-1.pdf), respectively. The second tutorial on finding the basis set and matched filter receiver is here (tute2.pdf). and the third tutorial on finding the expression of probability of symbol error is here (tute3.pdf). The course outline is here (contents.pdf). The soft-copy of the course book by Proakis and Salehi is here (book.pdf), and the first tutorial on bandpass sampling is here (tute1.pdf).