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Questions related from Neeraj Sharma
In the attached paper titled, "Approximate expressions for BER performance in downlink mmWave MU-MIMO hybrid systems with different data detection approaches", mathematical operator ℝ{.} is used...
15 January 2025 8,446 3 View
Can anyone suggest some papers on the current status of implementation of practical Massive MIMO (both sub-6 GHz and millimeter wave) and issues faced by it? Any reply will be highly appreciated.
03 February 2024 1,124 2 View
It is common practice to represent a poor scattering channel like millimter wave MIMO channel with a clustered channel model consisting of few clusters of rays. I have also seen in a few papers...
20 May 2023 8,812 4 View
The channel model for mmWave frequencies is often depicted as consisting of finite number of clusters with finite number of rays per cluster. How same channel is applicable for the whole frequency...
12 January 2023 867 2 View
Can anybody help in understanding how in a MIMO system with large (ideally infinite) number of transmit/receive antennas and poor scattering (e.g at mmWave), the transmit/receive array response...
18 December 2020 7,246 4 View
It is said that Massive MIMO working at microwave frequencies have rich scattering (weak LOS) channel, whereas same system working at mm wave frequencies have sparse channels (strong LOS). 1. How...
01 January 1970 1,849 4 View
Consider a single user massive MIMO system working at mmWave frequency, whose precoders and combiners have been estimated. See the attached paper for reference. Can anybody tell how to determine...
01 January 1970 2,185 3 View
