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Viacheslav Klimentyev


Saint Petersburg Electrotechnical University "LETI"

Last seen: 7 months ago |  Active since 2014

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The Same Matlab code runs slow on AMD 2990WX-based PC and runs fast (4x times faster) on 8700k-based PC
1. What is about bench results? 2. Disable 26 cores on AMD CPU and compare results with Intel at the same number of working...

6 years ago | 0

Answered
What's the problem on the coding LLR= scmadecy,cb,h,N0, Nit
And what is your problem?

6 years ago | 0

| accepted

Answered
How to design a codebook for Sparse Code Multiple Access in 5g Technology and also simulation results of SCMA using codes?
You can use our <https://github.com/klimentyev/scma project>.

6 years ago | 0

| accepted

Answered
while debugging, one core constantly running
I've the same problem on Linux (MATLAB 2018a). The load of one core is about 80-90% at using breakpoint.

6 years ago | 0

Question


Parameter channelFilter.alphaMatrix in rayleighchan object
What does mean the parameter channelFilter.alphaMatrix? I can't find any documentation about it. https://www.mathworks.com/ma...

7 years ago | 0 answers | 0

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answers

Question


RBDS/RDS and RadioText Plus (RT+) FM Receiver
I installed RTL-SDR Radio package (latest version 16.1.0) on MATLAB 2016a (Linux), but I have no this example: <https://www.math...

8 years ago | 1 answer | 0

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answer

Question


FFT bench on Linux machine
I have Intel i7 4790k and MATLAB 2015a on Windows 7 SP1. The bench for this configuration: 0.1366 0.0575 0.0412 0.0883 0.3454 ...

8 years ago | 1 answer | 0

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Question


Error in SVN: E160004: Malformed representation header
I'm trying use interface MATLAB with source control system. I have TortoiseSVN 1.9.3, Build 27038 - 64 Bit and MATLAB 2015b. In ...

9 years ago | 0 answers | 0

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answers

Question


SIMULINK PIL error at code generation for STM32f4-Discovery
Now I am trying to start PIL simulation (MATLAB 2014a, STMicroelectronics STM32F4-Discovery 14.1.3, ARM Cortex-M 14.1.1 - Embedd...

9 years ago | 1 answer | 0

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Question


Vector initialization (randn) with loop 'for'
I am initializing vector by randn function (two ways). 1. clc clear all N = 1e6; x = zeros(N, 1); tic for...

10 years ago | 1 answer | 0

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Question


External mode simulation. ARM Cortex-M3 (QEMU)
Dear Colleagues, I am trying to start external mode simulation with QEMU (Matlab 2014a; latest embedded coder and support packag...

10 years ago | 0 answers | 0

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