
The course outlines
Estimate the ber performance of a siso-ofdm system over a rayleigh fading channel using jakes model and fft, without equalization.
Explore how carrier frequency offset from Doppler shifts and oscillator misalignment breaks orthogonality in OFDM, causing inter-carrier interference and BER degradation, illustrated with sub-carrier spectra and normalized offset definitions.
Estimate the BER of a SISO-OFDM system using a DST over a Rayleigh channel, and compare linear zero-forcing and MMSE equalizers in the frequency domain with MATLAB simulations.
Estimate the BER of a SISO-OFDM system over a Rayleigh channel using discrete cosine transform in MATLAB, comparing DCT-based OFDM with linear zero-forcing and MMSE equalizers across 64/16 QAM.
The lecture explains estimating the papr of an ofdm system using a discrete cosine transform instead of the discrete sine transform, with matlab code for n=256, 128, 64.
Compare the PAPR of different OFDM systems based on FFT, DST, and DCT transforms, and examine the complementary community distribution function versus PAPR across varying sub-carrier counts.
Compare the PAPR of an OFDM system using the fast Fourier transform, discrete sine transform, and discrete cosine transform, noting that the latter two yield higher PAPR than the FFT.
Outline number 17 introduces a general BER estimation code for Nt×Nr OFDM over a Rayleigh fading channel, using FFT with MMSE equalization across SISO, SIMO, MISO, and MIMO configurations.
Present a general BER estimation code for Nt×Nr OFDM systems with discrete sine transform over a Rayleigh channel, detailing transmitter and receiver with frequency-domain equalizers.
Explore ber estimation code for Nt×Nr ofdm configurations using discrete cosine transform over Rayleigh fading channels and evaluate ber versus snr with siso, simo, miso, mimo setups.
Explore power domain multiplexing and successive interference cancellation in non-orthogonal multiple access for 5G systems. Compare interleaved and localized sub-carrier mapping.
Explore BER estimation for a FFT-OFDM downlink NOMA system with pre-coded transmission, featuring localized and interleaved mapping and equalization for fading channels.
Develop MATLAB code to estimate BER for a discrete sine transform and FFT-OFDM based downlink NOMA system on a 6-tap Jakes Rayleigh channel, using interleaved sub-carrier mapping with MMSE equalization.
Estimate the BER performance of a discrete cosine transform precoded downlink NOMA system based on FFT-OFDM with localized interleaved sub-carrier mapping over a Rayleigh fading channel.
Estimate the BER performance of a discrete sine transform precoded downlink NOMA using DST-OFDM over a Rayleigh fading channel, with interleaved sub-carrier mapping, cyclic prefix, and successive interference cancellation.
Examine the BER performance of a discrete cosine transform precoded downlink NOMA in a DCT-OFDM system with localized and interleaved sub-carrier mapping over a Rayleigh fading channel.
Explore how to estimate PAPR for a discrete sine transform (dst) precoded NOMA based on FFT-OFDM with localized and interleaved sub-carrier mapping, and analyze complementary cumulated distribution function versus PAPR.
Develop a MATLAB PAPR estimator for a discrete sine transform precoded NOMA system based on FFT-OFDM, highlighting localized sub-carrier mapping and interleaved schemes.
Estimate the peak-to-average power ratio for a discrete sine transform precoded NOMA based on a discrete sine transform ofdm system with localized and interleaved sub-carrier mapping, presenting CCDF versus PAPR.
This is course is designed for under and postgraduate students associated to the electronics and communication engineering department. It has 31 introductions , each introduction discusses the theoretical explanation and the simulated figures that obtained through the explanation of the course. This course saves many months of hard work.
Using the Matlab program, you will learn:
1-How to estimate the Bit-Error-Rate (BER) performance over a Single-Input-Single-Output Orthogonal Frequency Division Multiplexing (SISO-OFDM) communication system based on Fast Fourier Transform (FFT) over an Additive White Gaussian Noise (AWGN) channel using different mapping schemes?
2-How to generate a Rayleigh fading channel based on the Jakes fading model?
3-How to estimate the BER performance over a SISO-OFDM communication system based on FFT over a Rayleigh fading channel without equalization procedure?
4-How to estimate the BER performance over a SISO-OFDM communication system based on FFT over a Rayleigh fading channel with equalization procedure?
5-Study the Effect of the Carrier Frequency Offset (CFO) problem.
6-How to estimate the Mean Square Error (MSE) performance for CFO estimation of OFDM communication system based on FFT Using Cyclic Prefix (CP) symmetry property over an AWGN channel and Rayleigh fading channel?
7-How to estimate the BER performance over a SISO-OFDM communication system based on Discrete Sine Transform (DST) over an AWGN channel using different mapping schemes?
8-How to estimate the BER performance over a SISO-OFDM communication system based on DST over a Rayleigh fading channel using different equalizers?
9-How to estimate the BER performance over a SISO-OFDM communication system based on Discrete Cosine Transform (DCT) over an AWGN channel using different mapping schemes?
10-How to estimate the BER performance over a SISO-OFDM communication system based on DCT over a Rayleigh fading channel using different equalizers?
11-How to estimate the Peak-to-Average Power Ratio (PAPR) for OFDM communication system based on FFT?
12-How to estimate the PAPR for OFDM communication system based on DST?
13-How to estimate the PAPR for OFDM communication system based on DCT?
14-Proposal of a general code for BER estimation in case of a Nt×Nr configuration for OFDM communication system based on FFT/DST/DCT over a Rayleigh fading channel will be presented.
15-How to estimate the BER performance for a FFT/DST/DCT pre-coded downlink NOMA based on FFT-OFDM communication system using localized/interleaved sub-carrier mapping over a Rayleigh fading channel?
16-How to estimate the BER performance for a DST/DCT pre-coded downlink NOMA based on DST/DCT-OFDM communication system, respectively using localized/interleaved sub-carrier mapping over a Rayleigh fading channel?
17-How to estimate the PAPR for a FFT/DST/DCT pre-coded NOMA based on FFT-OFDM communication system using localized/interleaved sub-carrier mapping?
18-How to estimate the PAPR for a DST/DCT pre-coded NOMA based on DST/DCT-OFDM communication system, respectively using localized/interleaved sub-carrier mapping?