11 Questions 6 Answers 0 Followers
Questions related from Xiangyu Li
I read two papers which uses Instantaneous SINR (ISINR) as criterion for performance evaluation. In the two papers below, it seems the desired signal (numerator) in ISINR does not involve...
17 July 2024 4,800 0 View
I am wondering are there any papers that focus on multiple base stations serving multiple users in NOMA mode? I mean each BS serve multiple users in NOMA mode within its serving range, and...
13 April 2024 8,336 1 View
For Rayleigh channel, we can model it as randn(1,L) + j* randn(1,L). I am wondering how can we generate a real Nakagami-m channel using MATLAB? It seems that I cannot find a single bit of this on...
26 July 2023 9,729 2 View
In massive MIMO model, the expectation value of small-scale fading is 1 when the it subject to Rayleigh fading. So if we take the Nakagami-m distribution for small-scale fading, what is the...
10 July 2023 3,300 0 View
The promising cell-free massive MIMO seems to be similar to some other structures, such as Coordinated Multi-Point Transmission (CoMP), Centralized RAN, Distributed MIMO etc. What are the pros and...
19 June 2023 7,391 2 View
Hello everyone! I am recently wondering whether the structure of Cell Free Massive MIMO can be integrated with satellite communication? Or is there a way to smartly combine them? Thank you!
21 April 2023 1,396 6 View
If I want to cite a 3GPP Technical Specification or Technical Report, where can I find its bibtex since I am using overleaf? Can anyone provide some advice? Thanks!
23 March 2023 8,036 1 View
OTFS, orthogonal time frequency & space, considers three dimensions and MIMO-OFDM also considers three dimensions. Is there any difference between the two concepts? Thanks!
13 January 2023 1,543 4 View
In cell-free mMIMO, to avoid boundary effects, the simulation area is wrapped around by eight neighbor areas. However, if one or two or three eavesdroppers (eve) lie in the simulation area, how...
24 December 2022 7,761 2 View
I have seen Path-following algorithm used in the convex optimization of secrecy rate, i.e. secrecy rate in the presense of eavesdropper(s) in wireless communications. (Specifically, this is...
07 December 2022 1,418 3 View
What are the potential benefits of OTFS in 5G, Beyond 5G and future 6G networks? Can it be regarded as an updated version of OFDM? I am wondering its integration with existing NOMA, massive MIMO,...
25 November 2022 8,471 4 View
