Results 131 to 140 of about 6,737 (177)
Some of the next articles are maybe not open access.

Atmospheric turbulence and numerical evaluation of bit error rate (BER) in free-space communication

Optics and Laser Technology, 2010
Bit error rate (BER) is an important parameter in free-space optical (FSO) communication. This paper presents the numerical evaluation of BER by studying the propagation of an initial Gaussian laser beam through turbulent atmosphere. Beam scintillation, spreading and wandering were considered as the atmospheric turbulent effects on the laser beam ...
M H Mahdieh
exaly   +2 more sources

Bit-error-rate (BER) performance in dispersion code multiple access (DCMA)

2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015
The bit-error-rate (BER) performance of a 5 × 5 dispersion code multiple access system (DCMA) is numerically investigated assuming Chebyshev dispersion group delay coding. It is found that odd Chebyshev coding features lower BER than even Chevyshev coding between dispersion matched pairs within the DCMA system.
, Shulabh Gupta, Lianfeng Zou
exaly   +3 more sources

Bit Error Rate (BER) performance analysis of an optical fiber communication system with a Multi-core fiber (MCF)

2015 International Conference on Electrical & Electronic Engineering (ICEEE), 2015
An analytical approach is presented to evaluate the Bit Error Rate (BER) performance of a multicore fiber (MCF) communication system with On-Off Keying (OOK) modulation scheme. The expressions of the signal power at the output of the different cores of the MCF with excitation to any one of the cores is found out along with the crosstalk due to coupling
S P Majumder
exaly   +2 more sources

Optimum Value of Cyclic Prefix (CP) to Reduce Bit Error Rate (BER) in OFDM

Lecture Notes in Networks and Systems, 2023
Mahesh Gawande, Yogita Kapse
exaly   +2 more sources

Study of bit error rate (BER) for multicarrier OFDM

SPIE Proceedings, 2012
Orthogonal Frequency Division Multiplexing (OFDM) is a multicarrier technique that is being used more and more in recent wideband digital communications. It is known for its ability to handle severe channel conditions, the efficiency of spectral usage and the high data rate.
Ahmed Alshammari   +2 more
openaire   +1 more source

Power control leased on bit error rate (BER) measurements

Proceedings of MILCOM '95, 2002
We consider power control for the reverse link of a DS/CDMA system where received powers are to be controlled to achieve specified BERs for individual users, not necessarily the same. Our emphasis is to work with bit error rates (BERs), which are more readily measurable than the signal to interference ratios (SIRs), which received a lot of attention in
P.S. Kumar, R.D. Yates, J. Holtzman
openaire   +1 more source

The Use of Reverberating Chambers to Influence the BER (Bit Error Rate) in Simulating Multipath Connections

EMC Europe 2006 Barcelona, International Symposium on Electromagnetic Compatibility, 2006
Telecommunication Systems currently in operation make use of multiple connection in order to enhance the service reliability and to reduce electromagnetic field levels. Connection is handled by coded signals, in often unstable multipath condition, and, in some case, by smart and/or multitasking antennas.
MIGLIACCIO, Maurizio   +4 more
openaire   +3 more sources

Method for Analyzing Bit Error Rates (BERs) of Nonlinear Circuits and Systems for High-Performance Signaling

IEEE Transactions on Microwave Theory and Techniques, 2022
Bit error rate (BER) is an important figure of merit to evaluate the performance of a communication system. Analyzing the BER of a linear-time-invariant system has been extensively studied. However, analyzing the BER of nonlinear circuits and systems is challenging because it cannot rely on linear time invariant (LTI) principles, while an exhaustive ...
Yuhang Dou   +3 more
openaire   +1 more source

Bit-Error-Rate (BER) for modulation technique using Software defined Radio

2009 International Conference on Electrical Engineering and Informatics, 2009
Software-defined radio technologies are attractive for future mobile communication systems because of reconfigurable and multimode operation capabilities. The reconfigurable feature is useful for enhancing functions of equipment with out replacing hardware.
Muhammad Islam   +3 more
openaire   +1 more source

Bit error rate (BER) performance enhancement technique of a wireless fading channel

2009 ISECS International Colloquium on Computing, Communication, Control, and Management, 2009
Antenna diversity technique improves the instantaneous and average signal to noise ratio (SNR) by combining all the diversity branches. The channel noise and fading reduce the performance of any communication system through making loss of some information of the transmitted symbol.
Md. Zahangir Alam   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy