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updated 1 day ago

OFDM simulation based on 16 QAM by Janak Sodha

Simulation of OFDM based on 16 QAM (ofdm, qam, communications)

AWGN(SignalPoint, SNR, Eb, Constellation)

Angle(x,y)

Binary2Dec(v)

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updated 1 month ago

Channel estimation using LS and MMSE estimators by Montadar Taher

OFDM system with channel estimation using Least Square and Minimum Mean Square Error methods (ofdm, lse, lsce)

MMSE.m

interpolate.m

OFDM_CE_LS_MMSE_v3.m

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updated 2 months ago

OFDM system by Montadar Taher

An OFDM Tx/Rx system without user defined funcitons (ofdm, papr, ber)

generalOFDM.m

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updated 2 months ago

General OFDM by Montadar Taher

An OFDM Tx/Rx system without user defined funcitons (ofdm, ser, cyclic prefix)

generalOFDM.m

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updated 3 months ago

OFDM with PAPR reduction.zip by Robin Bernard

Representation of OFDM signal with PAPR reduction using Clipping and SLM Techniques. (ofdm, qpsk, papr reduction)

y1=A_qpsk()

y2=B_OFDM()

y31=C_a_ber_ran()

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updated 3 months ago

ofdmslm.m by Mayank

PAPR reduction using Selective Mapping technique (ofdm, communications)

finale1.m

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updated 3 months ago

ofdm frequency plot.m by Mayank

This plot gives the frequency spectrum of an OFDM (communications, ofdm)

ofdmeqn.m

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updated 6 months ago

OFDM by Elie

Orthogonal Frequency Division Multiplexing (ofdm, orthogonal frequency, division multiplexing)

OFDM

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updated 7 months ago

MATLAB code for M-array QAM modulation by Md. Salim Raza

MATLAB code for M-array QAM modulation but in this program, the default value of M is 4 means 4-QAM (qam, ofdm, ask)

QAM_mod_demod_salim.m

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updated 7 months ago

Matlab code for Fast Fourier Tranform (FFT) by Md. Salim Raza

Determination of frequency spectrum for given signal using general and built-in function FFT (fft, ofdm, frequency spectrum an...)

FFT_salim.m

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updated 8 months ago

Constant Modulus Algorithm for Peak-to-Average Power Ratio (PAPR) Reduction in MIMO OFDM/A by seyran khademi

simulation code for Peak-to-Average Power Ratio (PAPR) reduction in MIMO OFDM/A system using CMA (mimo, ofdm, papr)

UnitCircle(X,maxiter,W_init,alpha)

cma_block(X,maxiter,W_init,alpha)

get_orthonormal(m,n)

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updated 8 months ago

16 QAM modulation by Srashti Vyas

this code performs 16 QAM modulation (ofdm, communications, control)

mod_qam.m

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updated 8 months ago

4 QAM modulation by Srashti Vyas

this code performs 4 QAM modulation (qam modulation, ofdm, communication)

mod_4qam.m

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updated 10 months ago

Pilot Directed Continuous Synchronization of OFDM by Dick Benson

Model of a generic OFDM system with closed loop control of carrier and timing recovery. (wireless, ofdm, sync)

line_fit

ofdm_13.mdl

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updated 10 months ago

IEEE 802.16-2004 Wireless-OFDM : WiMax2004 by SBAIH Nizar

this is an approach of IEEE 802.16-2004 standard. (wireless communicatio..., ofdm, signal processing)

WiMax2004

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updated 11 months ago

ofdm ber by vishnu vardhan parupati

It helps to calculate ber in ofdm (ofdm)

wrongresult.m

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updated 11 months ago

PAPR Calculation for MC CDMA System Using Rayleigh Fading Channel & AWGN Noise by Srashti Vyas

this code calculates PAPR for MC CDMA System Using Rayleigh Fading Channel & AWGN Noise (communications, wireless, simulation)

eightuser.m

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updated 11 months ago

calculation of PAPR for two users in MCCDMA by Srashti Vyas

this code calculated the PAPR value using walsch hadamard code on rayleigh channel (communications, simulation, signal processing)

PAPR_Twouser.m

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updated 11 months ago

performance analysis of PAPR vs CCDF for 4 users in MCCDMA by Srashti Vyas

this code calculates the PAPR and uses walsch hadamarad code to reduce its value. (communications, signal processing, simulation)

fouruser.m

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updated 12 months ago

LTE 16QAM by Natalia Molinero Mingorance

This is one of the first approachs to a LTE Simulink model in Mathworks. (communications, simulink, signal processing)

NataliaQAM16

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updated 1 year ago

Channel Estimation for OFDM systems by Hiren Gami

OFDM channel estimation using LS,LMMSE, and lower complexity LMMSE methods (ofdm, channel estimation, ls)

OFDM_Channel_estimators.m

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updated 1 year ago

OFDM Simulation BER by Henry Carvajal

This program is a simulation about a OFDM system. (ofdm)

Sist_OFDM_HCarvajal_RA142371.m

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updated 1 year ago

Técnicas de Sincronismo para Sistemas de Comunicação Sem-Fio OFDM by Filipe Rodrigues

Implementa as técnicas de sincronismo do STO e do CFO para um sistema baseado no padrão WiMAX. (sto, cfo, wimax)

CFO_CP.m

CFO_Moose.m

CFO_Schmidl_Cox.m

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updated 1 year ago

MB OFDM Transmission by Krishna Balan

Matlab code which implements MB-OFDM transmission block as per ECMA 368 standard. (mbofdm, ofdm, communications)

convEncode(inputBitVector)

cyclicIntrlv(inputBits,shift,bitsPerSymbol)

mapCarriers(symbolVector)

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updated 1 year ago

Effect of CFO on OFDM system performance in AWGN by Hiren Gami

This script simulates OFDM system performance degradation in AWGN at various CFO's. (ofdm, cfo, to)

OFDM_Performance_Vs_CFO.m

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updated 1 year ago

OFDM Sparse Channel estimation by Hamid Ramezani

BER performance of LSE and sparse channel estimation for OFDM system. (ofdm, sparsity, channel estimation)

chabEst01_Para.m

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updated 1 year ago

bit error rate in ofdm by Gaurav Thawani

the program plots the ber for bpsk modulation (ofdm)

ofdm_ber.m

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updated 1 year ago

OFDM by Vinay kumar Reddy

RECEIVER AND TRANSMITTER (ofdm, receiver, transmitter)

vinay_OFDM.m

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updated almost 2 years ago

802.11g wlan phy model by anuj saxena

It is a modified version 802.11a (80211g, wlan, oqpsk)

wlan80211g_graphics(s, ax, firstcall, params)

wlan80211g_open_graphics(blk, forceClose)

wlan80211g_settings

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updated almost 2 years ago

BER Sensitivity of OFDM on CFO under AWGN by Hiren Gami

BER Sensitivity of OFDM on CFO under AWGN (ofdm, ofdma, cfo)

OFDM_Performance_Vs_CFO.m

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updated 2 years ago

OFDM subcarriers by Hiren Gami

This program plots sensitivity of OFDM sub carriers with Carrie frequency offset(CFO) (ofdm, ofdma, cfo)

OFDMAsingalTimedomain.m

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updated 2 years ago

CFO distribution of OFDM in AWGN by Hiren Gami

Above script display sub carrier variance vr normalized carrier frequency offset (cfo, frequency offset, ofdm)

subpsdvscfo.m

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updated 2 years ago

ofdm transmission without RS code and comparision by digital modulation techniques by Amit Abhishek,Amit Gupta,Roshan,Sohan,Sunil

This is OFDM transmission,implemented without RSCode.Also compared by digital modulations tech(bpsk, (ofdm, rs code, reed solomon code)

compared_Final_Ofdm_WITOUT_RS_CODE.m

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updated 2 years ago

ofdm transmission with RS code and comparision by digital modulation techniques by Amit Abhishek,Amit Gupta,Roshan,Sohan,Sunil

This is OFDM transmission,implemented with RSCode.Also compared by digital modulations tech(Bpsk... (ofdm, pn sequence, rs code)

compared_Final_Ofdm_wth_RS_CODE.m

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updated 2 years ago

Simulation of an OFDM system with the PSD by Montadar Taher

This is an OFDM simulation that gives you the PAPR, BER, and the PSD before and after the SSPA. (ofdm, papr, ber of ofdm)

[PAPR_db]=papr2(x)

[nozs zs]=zpp(s, N)

[numberOfSymbols numberOfZeros symbols]=v2syms(data,N)

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updated 2 years ago

Capacity Maximization in Multiuser OFDMA system by Hamid Ramezani

The complete project of OFDMA system. It tries to maximize the network capacity. (ofdm, capacity, channel)

WaterFilling(N,PtotA,ChA,B,N0)

Paper_ChannelStateInfo.m

Paper_Graph.m

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updated almost 3 years ago

ML Estimation of Timing and CFO in OFDM systems by Hiren Gami

This file estimates carrier frequency offset and timing offset of OFDM systems under AWGN channel. (ofdm, carrier frequency off..., timing offset)

Est_ML_CFO_TO_OFDM.m

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updated almost 3 years ago

OFDM system by Montadar Taher

This is my OFDM MATLAB code that I use in my work (ofdm, papr, ber of ofdm)

pure_OFDM.m

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updated 3 years ago

ofdm by Adeola

ofdm that runs with new matlab, it is a 16 qam one, with comments (ofdm)

OFDMadeola.m

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updated 3 years ago

Rayleigh Fading Channel Signal Generator by Avetis Ioannisyan

Rayleigh Fading Channel based on Hadamard and Jakes model (rayleigh, fading channel, wireless)

ai_RayCh(NumAngles, Length, symbolRate, NumWaveforms, car...

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updated almost 4 years ago

OFDM signal generation, transmission and reception in a noisy channel by Baher Mohammed

the effects of high power amplifier and the channel noise on the ofdm signals. (ofdm, hpa, channel noise)

fullofdm.m

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updated almost 4 years ago

OFDM signal generation, transmission and reception by Baher Mohammed

the generation, transmission and reception of the OFDM signal without channel noise or HPA effect. (ofdm, 4g, wireless communicatio...)

ofdm_without_noise.m

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updated almost 4 years ago

clipping as a PAPR reduction technique by Baher Mohammed

clipping is one of the most common methods of reducing the papr in ofdm systems. (ofdm, papr, clipping)

ofdmwithclipping.m

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updated almost 4 years ago

selective mapping with phase rotation by Baher Mohammed

selective mapping is one of the PAPR effective reduction techniques. (ofdm, selective mapping, papr)

slm_modified.m

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updated 4 years ago

selective mapping as PAPR reduction technique. by Baher Mohammed

PAPR is a major disadvantage of OFDM systems,i introduce SLM as one of the reduction techniques. (ofdm, papr, selective mapping)

slmwithpr.m

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updated 4 years ago

Tone Reservation as a PAPR reduction technique by Baher Mohammed

PAPR (peak to average power ratio) is a major problem that faces all OFDM systems. (ofdm, papr, tone reservation)

tone_reservation.m

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updated 4 years ago

BER of OFDM using 16-QAM in AWGN by Mohammad Tahir

script written using communication toolbox (ber, qam, awgn)

qam_ofdm_commtoolbox.m

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updated 4 years ago

BER of OFDM in rayleigh enviroment using BPSK modulation by Mohammad Tahir

script utilizing communication toolbox functions. (ofdm, ber, rayleigh)

ofdm_rayleigh_commtool.m

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updated 4 years ago

OFDM BER in awgn channel using bpsk by Mohammad Tahir

This simple script uses communication toolbox to simulate the BER of the bpsk ofdm. (ber, ofdm, digital communication)

bpsk_ofdm_commtoolbox.m

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updated almost 5 years ago

Series to parallel by fawzy fawzy

fast with one for loop series to parallel (ofdm, commuincation)

series2parallel(x,N)

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