Emre koksal, entitled linear multiuser receivers for this seminar is. Cambridge university press 9780521593731 multiuser. Multiuser detection in a cdma was pioneered by sergio verdu. Decoupling of cdma multiuser detection via the replica method. Optimum centralized demodulation of the independent data streams transmitted simultaneously by several users through a code division multipleaccess channel is considered. Interference cancellation is a natural multiuser detection scheme for cdma based on the intuition that if one can accurately estimate the interference component of the received. Introduction spurred by its applications in code dlvision multiple access. Interference cancellation is a natural multiuser detection.
Adaptive multiuser detection sergio verdh department of electncal engineering pnnceton university princeton, nj 08544, usa 1. Tse, member, ieee, and sergio verdu, fellow, ieee abstract this correspondence analyzes the high signaltonoise ratio snr performance of optimum multiuser detectors for synchronous directsequence spread spectrum with random spreading in an additive. Isit2001, washington, dc, june 2429, 2001 on the convergence. Veselinovic n, matsumoto t and juntti m 2005 iterative pdf estimationbased multiuser diversity detection and channel estimation with unknown interference, eurasip journal on advances in signal processing, 2005, 872882, online publication date. To submit students of this mathematician, please use the new data form, noting this mathematicians mgp id of 75417 for the advisor id. Gaussian channels, multiuser detection, multiuser information theory, spread spectrum. Index termsasymptotic efficiency, cdma, multiuser detection, op. The users of the wireless medium are geographically separated and often uncoordinated. Sergio verdu, multiuser detection, cambridge university press, 1998, isbn 0521593735. The only prerequisites assumed are undergraduatelevel probability, linear. Pdf we present a framework for analyzing multiuser detectors in the context of. Minimumber linear multiuser detection for dscdma signals under impulsive noise environments 1. Principles of spread spectrum communication, addison wesley, 1995. By combining multipath processing, differential signal detection, and multiuser detection techniques, we develop a class of nearfar resistant linear detectors for differentially coherent multipath signals.
Multiuser detection deals with demodulation of the mutually interfering digital streams of information that occur in areas such as wireless communications, highspeed data transmission, satellite communication, digital television, and magnetic recording. Verdu s receiver consisted of a bank of matched filters followed by a viterbi algorithm. Multiuser detection describes various techniques used to reduce interference and design of practical receivers to. Shunryu suzuki 1904 1971, japanese zen master sergio verdu is worldrenown for pioneering the field of multiuser detection in wireless communications and for. Multiuser detection deals with demodulation of the mutually interfering digital streams of. Until september 22, 2018, he was the eugene higgins professor of electrical engineering at princeton university, where he taught and conducted research on information theory in the information sciences and systems group. The recent ideas in multiuser detection are an outcome of verdu s ph. The purpose of this project has been to address the issue of. In addition, the use of multiuser detection greatly reduces reliance on tight and accurate power. Muller and sergio verdu, fellow, ieee abstract linear multiuser detectors for vector channels with crosstalk are approximated by weighted matrix polynomials. In addi tion, the use of multiuser detection greatly.
If you have additional information or corrections regarding this mathematician, please use the update form. I need the solutions for the exercises for sergio verdu s book on multi user detection if you have it, then do not upload it here. Linear multiuser detectors for synchronous codedivi sion multipleaccess channels, by ruxandra lupas and sergio verdu. Linear differentially coherent multiuser detection for. Multiuser detection and statistical mechanics northwestern. Optimum multiuser detection achieves important performance gains over conven tional singleuser. Multiuser detection foundations and trends in communication. Mmse linear multiuser detection for a dscdma system.
Probability of error in mmse multiuser detection ieee xplore. The results are also extended to receivers with subsequent successive decoding. Multiuser detection provides the first comprehensive treatment of the subject of multiuser digital communications. Sundar rajan, large mimo systems, cambridge university press, 2014. Decoupling of cdma multiuser detection via the replica method dongning guo and sergio verdu.
Linear multiuser detectors for synchronous codedivision multipleaccess channels ruxandra lupas, student member, ieee, and sergio verdu, senior member, ieee abstract in codedivision multipleaccess systems, simultaneous mul tiuser accessing of a common channel is made possible by assigning a. This selfcontained and comprehensive book sets out the basic details of multiuser detection, starting with simple examples and progressing to stateoftheart applications. Each user sends an arbitrary assigned signal waveform, which is linearly modulated by symbols drawn from a finite alphabet. The base station must demodulate and decode signals from k. Linear multiuser detectors for synchronous codedivision multiple. The weight optimization problem is overcome using convergence results from random matrix theory. Multiuser detection communications, information theory and signal. Multiuser detection guide books acm digital library.
Pdf blind adaptive multiuser detection mohamed essai. The development of multiuser detection techniques is one of the most important recent advances in communications technology. Mathematical results on the convergence of the eigenvalues. This paper deals with multiuser detection techniques in asynchronous multibeam satellite communications. Spectral efficiency in cellular multipointtopoint and pointtomultipoint communication is significantly more challenging than in singleuser communica sergio verdu, princeton university multiple access for broadband wireless networks. Optimum detection of code division multiplexed sig nals, by kenneth s. Multiuser detection deals with demodulation of the mutually interfering digital streams of information that occur in areas such as wireless communications, highspeed data transmission, dsl, satellite communication, digital television, and magnetic recording. His awardwinning 1998 book multiuser detection, for instance, is still frequently used by researchers and systems designers in wireless communications networks. Multiuser detection is one of the most important areas in modern communication technologies, and this selfalone book. The development of multiuser detection techniques is one of the most important. Multiuser detection is necessary in all cellular and mobile communications. Pdf multiuser detection and statistical mechanics researchgate.
Multiuser detection finds its major application in codedivision multipleaccess cdma receiver design. Pdf we present a framework for analyzing multiuser detectors in the context of statistical mechanics. According to our current online database, sergio verdu has 22 students and 35 descendants. Optimum asymptotic multiuser efficiency of randomly spread cdma david n. Multiuser detection deals with demodulation of the mutually interfering digital streams of information that occur in areas such as wireless communications, high. Linear multiuser detectors for synchronous code division multipleaccess channels.
Computational complexity of optimum multiuser detection. Multiuser detection deals with demodulation of the mutually interfering digital streams of information that occur in areas such as wireless communications, highspeed data. Linear multiuser detectors for synchronous codedivision multipleaccess channels ruxandra lupas, student member, ieee, and sergio verdu, senior member, ieee abstract in codedivision multipleaccess systems, simultaneous mul tiuser accessing of. If the users are asynchronous, the optimum multiuser detector can be implemented by a viterbi. The paper is focussed on multiuser detection for cdma, but the results can be easily extended to communication via antenna ar. Optimum asymptotic multiuser efficiency of randomly spread cdma. Multiuser detection dongning guo a dissertation presented to the faculty. Multiuser detection solution manual verdu pushupload. Multiuser detection multiuser detection uplink channel from a handset to a base station. Optimum asymptotic multiuser efficiency of randomly.
Sergio verdu, multiuser detection, cambridge university press, 1998. Mmse detection, multiuser detection, probability of error. Multiuser detection exploits the considerable structure of the multiuser interference in order to increase the efficiency with which channel resources. Design and analysis of lowcomplexity interference mitigation. A major technological hurdle of cdma systems is the nearfar problem. Optimum multiuser asymptotic efficiency, by sergio verdu. Multiuser receivers, random matrices, and free probability david tse pdf asymptotic eigenvalue moments for linear multiuser detection sergio verdu pdf statistical analysis of the capacity of mimo frequency selective rayleigh fading channels scaglione pdf. Verdu, minimum probability of error for asynchronous gaussian multipleaccess channels,ieee trans. Vincent poor, fellow, ieee, and sergio verdu, fellow, ieee. Verdu now serves as editorinchief of foundations and trends in communication and information theory, a monograph series that he developed and for.
Linear multiuser detectors for synchronous codedivision multipleaccess channels r lupas, s verdu ieee transactions on information theory 35 1, 1236, 1989. Sundar rajan, large mimo systems, cambridge university. These problems, however, can be mitigated by employing multiuser detection. Multiuser detection provides the first comprehensive treatment of the. Multiuser detection deals with demodulation of the mutually interfering digital streams of information that occur in areas such as wireless communications, highspeed data transmission. Multiuser detection, statistical mechanics, codedivision multiple access, spin glass, self averaging. Sorry, we are unable to provide the full text but you may find it at the following locations. Iterative multiuser detection massachusetts institute of. In addition, the use of multiuser detection greatly reduces reliance on tight and accurate power control which is infeasible in certain wireless applications. Information, estimation and multiuser detection mathematics subject classification.
1189 541 719 1063 767 1507 996 113 591 286 877 771 1057 487 80 945 952 1304 81 324 620 1154