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Secure text message transmission in a 4G compatible MIMO MCCDMA system with combined implementation of Vigenere Cipher and RSA cryptographic algorithm

Mousumi Haque
2012 International Journal of Advanced Information Technology  
In this paper, a comprehensive performance evaluative study has been made on a secured MIMO MCCDMA wireless communication system with implementation of Minimum Mean Square Error (MMSE) and Zero-Forcing  ...  In CRC channel coding, the system shows comparatively worst performance in higher Signal to Noise ratio(SNR) values under DPSK, QPSK and QAM digital modulations.  ...  Professor and Chairman, Department of Information and Communication Engineering, Rajshahi University, Rajshahi, Bangladesh for critical reviewing the manuscript  ... 
doi:10.5121/ijitcs.2012.2502 fatcat:yycn7gv5yjatfcbsdqd72zvzdi

BER based Performance Analysis of 4x2 MIMO Diversity with Encoder and Interleaver for BPSK, QPSK and QAM

Jaya Dagur, Savita Rangi
2016 Communications on Applied Electronics  
In this paper convolution coding along with matrix interleaving is used to enhance the system performance for different modulation techniques.  ...  In case of fading channel the BER increases, hence channel coding technique with interleaving is used to improve the performance in wireless communication.  ...  are summed, and the resulting waveform is a combination of both phaseshift keying (PSK) and amplitude-shift keying (ASK), or (in the analog case) of phase modulation (PM) and amplitude modulation [6]  ... 
doi:10.5120/cae2016652266 fatcat:nq3iqixgf5batiljbq47emr7km

Multipath Interference Cancellation in MIMO Mobile Cellular system

Nazia Parveen
2012 International Journal of Distributed and Parallel systems  
KEYWORDS MIMO, co-channel interference, spatial multiplexing diversity scheme.  ...  In real propagation environment of cellular communication, channel reuse will cause the co-channel interference which will degrade the MIMO channel performance.  ...  The theoretical equation for bit error rate (BER) with Binary Phase Shift Keying (BPSK) modulation scheme in Additive White Channel Model The transmitted waveform gets corrupted by noise n, typically  ... 
doi:10.5121/ijdps.2012.3305 fatcat:rlu74wf6xfarzg6ygeicpp6zs4

Secured Text Message Transmission in Pre -Channel Equalization Based MIMO- OFDM System with Implementation of Concatenated ECB and CFB Cryptographic Algorithm

Laila Naznin
2012 International journal of network security and its applications  
It is anticipated from the numerical results that the pre-ZF channel equalization based MIMO OFDM wireless communication system outperforms in QAM digital modulation and BCH channel coding under AWGN and  ...  In this paper, we made a comprehensive performance evaluative study of a secured MIMO Orthogonal Frequency-Division Multiplexing wireless communication system with implementation of two pre channel equalization  ...  Fig. 6 .Fig. 7 . 67 BER Performance Comparison of the MIMO OFDM wireless communication system for different Pre channel equalization and digital modulation schemes under BCH channel coding scheme.  ... 
doi:10.5121/ijnsa.2012.4514 fatcat:y77s6xjr5rdtphkisplam5l3xq

Sec ured Text Message Transmission i n Pre - Channel Equalization Based Mimo - O fdm System With Implementation of Concatenated Ecb and Cfb Cryptographic Algorithm

Shahrina Sultana, Laila Naznin, M. Golam Rashed, ShaikhEnayet Ullah
2012 Journal of Engineering Science and Technology Review  
It is anticipated from the numerical results that the pre-ZF channel equalization based MIMO OFDM wireless communication system outperforms in QAM digital modulation and BCH channel coding under AWGN and  ...  In this paper, we made a comprehensive performance evaluative study of a secured MIMO Orthogonal Frequency-Division Multiplexing wireless communication system with implementation of two pre channel equalization  ...  Fig. 6 .Fig. 7 . 67 BER Performance Comparison of the MIMO OFDM wireless communication system for different Pre channel equalization and digital modulation schemes under BCH channel coding scheme.  ... 
doi:10.25103/jestr.052.09 fatcat:pzompegphjgnva5xtyw27x2l2i

BER Based Performance Analysis of 2x1 Alamouti's Diversity and 4x4 MIMO Diversity with Interleaver and Encoder for BPSK, QPSK and QAM

Jaya Dagur, Savita Sindhu
2017 International Journal of Information Engineering and Electronic Business  
The approach made in this paper is solely based on initial description which includes a combinational approach of spatial diversity well represented by OSTBC (Orthogonal Space Time Block Codes) encoder  ...  and Encoder for BPSK, QPSK and QAM  ...  After modulation the signals are summed and the output resultant waveform is the mishmash of the amplitude shift keying and phase shift keying, or the combination of amplitude modulation and phase modulation  ... 
doi:10.5815/ijieeb.2017.01.06 fatcat:qmxi3b3mqje25dfculimsuxtfm

Investigation of error performance in network coded MIMO-VBLAST wireless communication systems

Ali Farzamnia, Ngu War Hlaing, Lillian Eda Kong, Manas Kumar Haldar, Tohid Yousefi Rezaii
2019 Journal of Electrical Engineering  
Physical layer network coding (PNC) is a new technique used to exploit the spatial diversity of the MIMO VBLAST system to improve the throughput and performance of wireless communication.  ...  The bit-error-rate (BER) of proposed VBLAST MIMO with PNC with binary phase-shift keying (BPSK) and quadrature phase-shift keying (QPSK) modulation over the additive white Gaussian noise and Rayleigh fading  ...  Acknowledgment The authors appreciate those who contributed to make this research successful.  ... 
doi:10.2478/jee-2019-0057 fatcat:n4bu4zxunva4bbgnvfaj6mqwpa

Performance Analysis Of A Combined Ordered Successive And Interference Cancellation Using Zero-Forcing Detection Over Rayleigh Fading Channels In Mimo Systems

Jamal R. Elbergali
2015 Zenodo  
We analyze the Bit Error Rate (BER) performance of the proposed MIMO system over Rayleigh Fading Channel, using Binary Phase Shift Keying (BPSK) modulation scheme.  ...  Wireless communication systems demand high data rate and spectral efficiency with increased reliability.  ...  MIMO technology and turbo coding are the two most prominent recent breakthroughs in wireless communication. MIMO technology promises a significant increase in capacity.  ... 
doi:10.5281/zenodo.1109435 fatcat:nnvvcsat6zf7fh52vsik2jmwpi

A road to future broadband wireless access: MIMO-OFDM-Based air interface

Hongwei Yang
2005 IEEE Communications Magazine  
We focus on various research topics for the MIMO-OFDM-based air interface, including spatial channel modeling, MIMO-OFDM transceiver design, MIMO-OFDM channel estimation, space-time techniques for MIMO-OFDM  ...  Orthogonal frequency-division multiplexing is a popular method for high-data-rate wireless transmission.  ...  ADAPTIVE MODULATION AND CODING Time-varying wireless channel conditions and therefore time-varying system capacity are two important features of wireless and mobile communication systems.  ... 
doi:10.1109/mcom.2005.1381875 fatcat:4ejszgcndfafdl7b45hpn6z63u

SNR and BER Analysis for Multiple Antenna System Using OFDM

Aruba R, Sinha G R, Rizwan S M
2016 IOSR Journal of Electronics and Communication Engineering  
Effort has been made for deriving the Signal to noise ratio (SNR) and Bit error rate (BER) for different combination of the MIMO wireless communication system.  ...  This paper presents an analysis of MIMO system that has been introduced in the wireless communication to increase the diversity and to mitigate the effect of the channel fading phenomenon.  ...  Amplitude Modulation, Frequency Modulation, phase modulation, BPSK(Binary Phase shift keying) and QPSK(Quadrature DOI: 10.9790/2834-1104025156 www.iosrjournals.org 52 | Page Phase shift keying) are some  ... 
doi:10.9790/2834-1104025156 fatcat:c7r33wchuvgqvatokzoe2uitfi

2019 Index IEEE Transactions on Communications Vol. 67

2019 IEEE Transactions on Communications  
., +, TCOMM Jan. 2019 28-38 Coding for Visible Light Communication Using Color-Shift Keying Constellations.  ...  ., +, TCOMM Jan. 2019 28-38 Coding for Visible Light Communication Using Color-Shift Keying Constel- lations.  ... 
doi:10.1109/tcomm.2019.2963622 fatcat:qd6so3reavde3eiukfknmpbfsu

Adaptive Transceivers for Mobile Communications

Teckchai Tiong
2014 2014 4th International Conference on Artificial Intelligence with Applications in Engineering and Technology  
Therefore, this paper proposed an integrated adaptive modulation, coding and precoding for 4 X 4 broadband wireless MIMO-OFDM system.  ...  For a given bandwidth allocation, spectral efficiency can be increased by increasing data rate using higher order modulation or larger MIMO techniques.  ...  For the first seven values of the CQI index (indices 0-6), we map to a QPSK (Quadrature Phase Shift Keying) modulation with a modulation rate of 2 bits per symbol.  ... 
doi:10.1109/icaiet.2014.52 fatcat:xmr4m5nhl5gm5johyddpgl5q24

Spatial modulation for multiple-antenna wireless systems: a survey

Marco Renzo, Harald Haas, Peter Grant
2011 IEEE Communications Magazine  
Multiple-antenna techniques constitute a key technology for modern wireless communications, which trade-off superior error performance and higher data rates for increased system complexity and cost.  ...  SM is an entirely new modulation concept that exploits the uniqueness and randomness properties of the wireless channel for communication.  ...  Furthermore, the authors wish to thank an anonymous reviewer for pointing out the IGCH concept for MIMO systems (references [6] , [9] , [16] ) and its similarity to SM.  ... 
doi:10.1109/mcom.2011.6094024 fatcat:r34e2ph25jbknh4v6edmcu6a44

2019 Index IEEE Wireless Communications Letters Vol. 8

2019 IEEE Wireless Communications Letters  
., +, LWC Dec. 2019 1596-1599 Differential phase shift keying Hybrid Modulation Scheme Combining PPM With Differential Chaos Shift Keying Modulation.  ...  ., +, LWC Dec. 2019 1587-1590 Chaotic communication Hybrid Modulation Scheme Combining PPM With Differential Chaos Shift Keying Modulation.  ... 
doi:10.1109/lwc.2019.2961756 fatcat:bwxehcl4ejew7a6m66prb6s4z4

2018 IndexIEEE Wireless Communications LettersVol. 7

2018 IEEE Wireless Communications Letters  
Lou, Y., +, LWC Feb. 2018 106-109 Quadrature Dual Mode Index Modulation. Bouhlel, A., +, LWC Aug. 2018 542-545 Space-Shift-Keying-Based Wireless-Powered Communications.  ...  Zhang, C., +, LWC April 2018 206-209 Phase shift keying Differential 16-QAM and 16-APSK for Uplink Massive MIMO Systems.  ... 
doi:10.1109/lwc.2018.2888676 fatcat:olfvetmkt5bt3c572e5y76b5pm
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