Mariam Qutiaba

6 Questions 8 Answers 0 Followers

Questions related from Mariam Qutiaba

How can i calculate the EVM for different modulations?

Hello, I'm exploring different modulation types like MPSK, QPSK, and MQAM in various environments. Currently, I'm measuring the error rate but want to understand and measure the Error Vector...

17 November 2023 2,416 3 View

How to run m file multiple times automatically?

Hello if i have MATLAB file that measures the bit error rate for certain communication system i use rand function to generates bits and noise i need to execute the program like 1000 time for each...

18 June 2023 9,137 3 View

How to implement MMSE equalizer for QPSK system?

hello if I have a system with QPSK modulation and channel response in MATLAB. I need to do equalization (MMSE) to correct the BER. anyone has any reference on how to implement equalizer for QPSK...

01 May 2023 618 4 View

Neural network for channel equalization ?

Hello i need an advice with channel equalizer based on neural network. i have data that represent the received signals at different channel conditions and the target output and the channel...

17 February 2023 4,416 6 View

How can i perform convolution operation between signal and filter?

hello if i have a signal for example x=[1 0 1 0 0 1] and i want to convolve it with a filter that have for example three points and i want the result to be the signal without the leakage how can...

20 November 2022 4,193 3 View

What are the parameters that I need to consider to have a received OFDM modulated signal?

Hello If I have OFDM system but I'm only interested with the receiver so I need a signal that passes through AWGN channel and then multiply it with the receiver array gain in frequency domain but...

02 September 2022 3,229 1 View