Title :
Estimation of the noise immunity of troposphere communication systems with OFDM signals and available ways to increase ones bit error ratio
Author :
Rychkov, Eugene ; Patyukov, Victor
Author_Institution :
Institute of Engineering Physics and Radio Electronics, Siberian Federal University, Krasnoyarsk, Russia
Abstract :
Research results are shown and noise immunity estimation is done for based on OFDM technology tropospheric systems, with usage of the noise immunity of classical OFDM systems for mobile application. A modeling in MATLAB and LabVIEW PXI and an experimental test with error probability evaluation are performed. Investigation possibilities to tropospheric OFDM systems are estimated and proposed. System modules are established, where new algorithms introduction is possible.
Keywords :
MATLAB; Mathematical model; Noise; OFDM; Phase shift keying; Rayleigh channels; 16-QAM; 5 GHz; 802.11a; BPSK; Doppler shift; FPGA XILINX; Guard Interval; LabVIEW PXI; MATLAB model; Noise immunity; OFDM; PAPR; PAPR reduction; QPSK; Radiosvyaz; Rayleigh fading; WiFi; convolutional coding; distortions; frequency offset; image transmission; lognormal distribution; pilots; quasi-Rayleigh; tropospheric inhomogeneity; weight function; zero-subcarriers;
Conference_Titel :
Science and Information Conference (SAI), 2015
Conference_Location :
London, United Kingdom
DOI :
10.1109/SAI.2015.7237260