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Analysis of Successive Interference Cancellation Scheme using OOC code in Optical CDMA Systems
2008
International Conference on Advanced Communication Technology, ICACT
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Hence, much more number of users can be accommodated by SIC/DS receiver system. ...
To overcome this problem, successive interference cancellation (SIC) scheme is applied to O-CDMA systems. ...
We have proposed the successive interference cancellation (SIC) technique to suppress MAI in optical CDMA systems [5] . ...
doi:10.1109/icact.2008.4494184
fatcat:dh3w5sqqivehxo5a2utwwsc22i
Ad Hoc Networks: To Spread or Not to Spread? [Ad Hoc and Sensor Networks]
2007
IEEE Communications Magazine
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Yang for their contributions to several of the ideas in this article. ...
DS-CDMA can also benefit substantially from scheduling, as well as from sophisticated receivers that cancel co-channel interference. ...
Interestingly, only DS-CDMA systems stand to benefit from most achievable multiuser detection techniques, since only interferers stronger than the desired signal can typically be cancelled. ...
doi:10.1109/mcom.2007.4395371
fatcat:liq2nkq3qvc3lffi52dixorw6q
Multiple Access Technologies for Beyond 3G Wireless Cellular Systems
2013
IOSR Journal of Engineering
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In this paper, some fundamental technical concepts of the main multiple access schemes for wireless mobile systems are reviewed, and a path for development of appropriate multiple access technologies for ...
Finally, we conclude the article by reviewing the most promising multiple access technologies for B3G mobile cellular systems. ...
Multicarrier DS-CDMA (MC/DS-CDMA) scheme has received much attention as one promising MA scheme for B3G systems. ...
doi:10.9790/3021-03763745
fatcat:e37lvu2trndg5dudc4px7xxfvq
A tutorial on multiple access technologies for beyond 3G mobile networks
2005
IEEE Communications Magazine
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Three typical CDMA-based MA schemes receiving attention in IMT-2000 are DS-CDMA, MC-CDMA, and time-division CDMA (TD-CDMA).
nFigure 5 . 5 Interference cancellation factor. ...
Multicarrier DS-CDMA (MC/DS-CDMA) scheme has received much attention as one promising MA scheme for B3G systems [11] . ...
doi:10.1109/mcom.2005.1391509
fatcat:cakaqemqznhubepwvoifzvy3qy
Guest editorial multiuser detection techniques with application to wired and wireless communications systems II
2002
IEEE Journal on Selected Areas in Communications
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for Multiuser Detection in Wideband CDMA" by Affes et al. These detectors operate in various modes, ranging from linear receivers to interference cancellers. ...
"Experiments on Pilot Symbol-Assisted Coherent Multistage Interference Canceller for DS-CDMA Mobile Radio," by Sawahashi et al., investigates a three-stage coherent multistage interference canceller in ...
Poor is a member of the National Academy of Engineering, and is a Fellow of the Acoustical Society of America, the American Association for the Advancement of Science, the Institute of Mathematical Statistics ...
doi:10.1109/jsac.2002.983334
fatcat:gwicaur4rjbpda3d76fffrvqee
Perspectives for present and future CDMA-based communications systems
2005
IEEE Communications Magazine
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The traditional DS-CDMA detection technique is based on the use of a correlation receiver in which signals of additional users are considered pure interference. ...
Since interference in DS-CDMA is cyclostationary, the receiver only needs to know the training sequence for the user of interest; hence, it can be considered a single-user receiver. ...
doi:10.1109/mcom.2005.1391507
fatcat:ko2l4almjzadpby64r6etzv52u
Multiuser Detection for the Uplink of Prefix-Assisted DS-CDMA Systems Employing Multiple Transmit and Receive Antennas
2006
IEEE Vehicular Technology Conference
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In this paper we consider the uplink transmission within a DS-CDMA system employing CP-assisted block transmission techniques combined with spatial multiplexing techniques that require multiple antennas ...
To achieve high spectral and power efficiencies, future broadband wireless systems should combine spatial multiplexing techniques employing multiple transmit and receive antennas with transmission schemes ...
We present an efficient frequency-domain receiver structure with an iterative MUD (MultiUser Detection) that combines IB-DFE principles with interference cancelation techniques. ...
doi:10.1109/vtcf.2006.193
dblp:conf/vtc/SilvaD06
fatcat:ypr7sqeqhbfppeg4md63rvksoi
Guest editorial spread spectrum for global communications I
1999
IEEE Journal on Selected Areas in Communications
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The approaches considered include interference cancellation, interference suppression, and hybrid techniques, which hold the most promise for high-efficiency applications under the multirate restrictions ...
The simplest suboptimal single-user receivers for DS systems are the correlation receivers [2] . ...
doi:10.1109/jsac.1999.814804
fatcat:n5lywundsnagxecoa5xs2etaui
Guest editorial spread spectrum for global communications II
2000
IEEE Journal on Selected Areas in Communications
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The approaches considered include interference cancellation, interference suppression, and hybrid techniques, which hold the most promise for high-efficiency applications under the multirate restrictions ...
The simplest suboptimal single-user receivers for DS systems are the correlation receivers [2] . ...
doi:10.1109/jsac.2000.821693
fatcat:cycqeqsv7nduzay4p2v22mesn4
A Comparison Survey of Multiple Access Scheme for upcoming 4G Communication
2016
International Journal Of Engineering And Computer Science
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Among all the multiple access (MA) techniques, it is tried to demonstrate that IDMA (Interleave Division Multiple Access) technology can competently alleviate the interference among users and provision ...
This paper throws light on numerous multiple access techniques anticipated in 4G communication systems. ...
DS-CDMA DS-CDMA is the most sought after technique of CDMA techniques. The DS-CDMA transmitter proliferates each user's signal by a unique code waveform. ...
doi:10.18535/ijecs/v5i11.54
fatcat:aagmp3gjbfftrh6ndadw64yrpy
Implementation of W-CDMA System Based on IP Functions
2011
Advanced Materials Research
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This paper presents architecture design and field programmable gate array (FPGA) implementation for Wideband Code Division Multiple Access (W-CDMA) transceiver system. ...
Systems that implement the W-CDMA standard must be flexible enough to accommodate changes with the standard, as well as improvements in capacity enhancement techniques such as adaptive antenna and multi-user ...
Jack, Implementation aspects for successive interference cancellation in DS/CDMA systems, Wireless Networks, Vol.4, 1998. pp. 447-452. [7] A. Amr, E. ...
doi:10.4028/www.scientific.net/amr.213.315
fatcat:psrxkfddq5gptis7kvh7bke664
Interference rejection in digital wireless communications
1997
IEEE Signal Processing Magazine
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Interference Rejection for Frequency Hopping Interference rejection for FH is not as well developed as interference rejection for DS or for CDMA. ...
interference rejection for DS (dividing into single-user and multiuser techniques, with particular focus on CDMA interference rejection), and interference rejection for FH. ...
doi:10.1109/79.587051
fatcat:sx5pmfgocrgjfoealxa7jg4wse
A DSP-based DS-CDMA multiuser receiver employing partial parallel interference cancellation
1999
IEEE Journal on Selected Areas in Communications
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The implementation of advanced DS-CDMA receivers based on multiuser detection principles is becoming a reality thanks to the combination of an improved understanding of the theoretical basis of multiuser ...
In a parallel interference cancellation receiver, it is practical to use the soft outputs of a matched filter bank for amplitude estimation. ...
Breslin for developing the multisensor testbed, and S. Nicoloso for his priceless contributions to this project. ...
doi:10.1109/49.761040
fatcat:hgvvtrbowvgwzkwkos3qlle3by
Multicarrier Systems
2008
EURASIP Journal on Wireless Communications and Networking
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, receiver structures and performance, interference cancellation, optimum bit and power allocation, radio resource allocation, scheduling, and cross-layer optimization. ...
for both cyclicprefixed and zero-padded transmission techniques. ...
Plass considers the cancellation of the intercell interference in cellular MC-CDMA at the receiving end of the downlink, by means of iterative techniques. ...
doi:10.1155/2008/598270
fatcat:c24ujqzlizcobmqurtmh6mfd2a
Multiuser Detection with Decision-Feedback Detectors and PIC in MC-CDMA System
2018
TELKOMNIKA (Telecommunication Computing Electronics and Control)
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In this paper we propose an iterative parallel decision feedback (P-DF) receivers associated with parallel interference cancellation (PIC) for multicarrier code division multiple access (MC-CDMA) systems ...
In a second time, an iterative proposed method based on the multi-stage techniques P-DFD (parallel DFD with two stages) and PIC was exploited to improve the performance of the system. ...
In other hand, multiuser decision feedback detection has been exploited for channel estimation and linear interference suppression in DS-CDMA [14] . ...
doi:10.12928/telkomnika.v16i6.9448
fatcat:fgeuso5vgvgexfeiqm3rmzwyqi
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