Some fundamental issues in receiver design and performance analysis for wireless communication
Some fundamental issues in receiver design and performance analysis for wireless communication
... SOME FUNDAMENTAL ISSUES IN RECEIVER DESIGN AND PERFORMANCE ANALYSIS FOR WIRELESS COMMUNICATION WU MINGWEI (B.Eng, M.Eng., National University of Singapore) A THESIS SUBMITTED FOR THE ... Just like in any communication, two fundamental research issues in wireless communication are receiver design and performance analysis The objective of receiver design is to find an optimum receiver ... design for flat fading in this thesis Similarly, in the performance analysis for flat fading channels, there remain many unsolved problems We want to obtain the performance in a simple closed form,...
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Phy layer and mac layer protocol design and performance analysis for opportunistic spectrum access in cognitive radio networks
... both physical (PHY) layer and medium access control (MAC) layer In this thesis, we focus on cognitive radio networks (CRN) and aim to improve the spectrum sensing performance at the PHY layer and ... Sensing Strategies for Cognitive Radio Mesh Networks Chapter Cooperative Spectrum Sensing Strategies for Cognitive Radio Mesh Networks In this chapter, we consider cooperative spectrum sensing for ... Random Access Model 19 IEEE 802.11 MAC Protocol in WLAN and Multi-hop Networks 20 Cooperative Spectrum Sensing Strategies for Cognitive Radio Mesh Networks 24 3.1 Introduction...
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Báo cáo hóa học: " Research Article Design and Performance Analysis of an Adaptive Receiver for Multicarrier DS-CDMA" doc
... the performance of the CPIC receiver, and we can see that the APIC outperforms the CPIC for μ ∈ (0, 0.5) Under the same simulation settings, the BER performances of the one- and two-stage APIC receiver ... this paper, we designed an adaptive receiver for the multicarrier DS-CDMA system over Rayleigh fading channels and evaluated the performance of the system A closed form expression of the BER is ... Kondo and B Milstein, Performance of multicarrier DS CDMA systems,” IEEE Transactions on Communications, vol 44, no 2, pp 238–246, 1996 [15] W Xu and L B Milstein, “On the performance of multicarrier...
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Design and performance analysis of efficient wireless systems
... DESIGN AND PERFORMANCE ANALYSIS OF EFFICIENT WIRELESS SYSTEMS WANG PEIJIE (M.Sc., National University of Singapore) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... communication systems and discuss issues on performance analysis Then, we focus on summarizing the current results on the receiver design and performance analysis of coherent DF relay systems, which ... Our design and analysis of the ABEP-based and the BEOP-based power control laws are generalized for both BPSK and quadrature phase shift keying (QPSK) modulations 1.2.2 Receiver Design and Performance...
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Design and performance analysis of quadratic form receivers for fading channels
... Overview of Receivers for Fading Channels 1.2 Review of Quadratic- Form Receivers and Related Topics 1.2.1 Quadratic- Form Receivers 1.2.2 Quadratic Receiver and ... the design and performance analysis of QFRs In the following, a literature review of QFRs and some related topics will be given 1.2 Review of Quadratic- Form Receivers and Related Topics The quadratic- form ... addition to the performance analysis of QRs and design of GQRs in MIMO systems, we are also interested in the error performance analysis of a general QFR, which takes the general quadratic form in complex...
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Design and performance analysis of MIMO space time block coding systems over general fading channels
... MIMO Systems and Space- Time Coding 1.1.1 Background of MIMO Systems 1.1.2 Introduction to Space- Time Coding Space- Time Block Codes over General Fading ... DESIGN AND PERFORMANCE ANALYSIS OF MIMO SPACE- TIME BLOCK CODING SYSTEMS OVER GENERAL FADING CHANNELS HE JUN (B Eng., Zhejiang University, P.R.China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... as space- time coding 1.1 MIMO Systems and Space- Time Coding schemes More detailed literature reviews on space- time coding schemes will be given in the next section 1.1.2 Introduction to Space- Time...
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Báo cáo hóa học: "IDEA1: A validated SystemC-based system-level design and simulation environment for wireless sensor networks" pot
... read the sensor data with kHz sample rate and send the data to the coordinator within a short latency At the early stage, some preliminary designs based on the existing hardware platforms and ... platforms 5.2 Simulation results For each algorithm, many cases with different configurations of parameters (e.g., payload, superframe length, macMaxCSMABackoffs, and macMaxFrameRetries) have ... Cite this article as: Du et al.: IDEA1: A validated SystemC-based systemlevel design and simulation environment for wireless sensor networks EURASIP Journal on Wireless Communications and Networking...
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Algorithms and performance analysis for indoor location tracking systems
... opportunities for the realization of cost-effective practical indoor location tracking systems 1.2 Overview of Existing Indoor Location Tracking Systems In this chapter, we classify the practical indoor tracking ... propagation before and after fusion for Trial 92 6.5 Tracking paths before and after fusion for Trial 93 xii LIST OF FIGURES 6.6 Temporal error propagation before and after fusion for Trial ... fusion for Trial 94 6.7 Tracking paths before and after fusion for Trial 95 6.8 Average tracking errors before and after fusion for 18 experimental trials for Scenario 2, using one...
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Stochastic optimal control and performance analysis of wireless ad hoc networks
... Decision Process Single-Agent: basic MDP, SMDP, HSMDP Mobile Ad Hoc Network Multi-Agent: DEC-POMDP How to Achieve Stability? How to Control & Optimize? How to Derive Bounds? Model-Based: DP Irreducibility, ... V-Uniform Ergodicity, Drift Conditions Model-Free: NDP/RL, Policy Gradient Main Contribution: Achieve Stability, Bounds, Optimal Control & Optimization simultaneously ệ ẵẵ è ì ì ẵẵ ểềỉệ Use Stability ... Geometric Drift Conditions Other Contributions: Decentralized Model-free Algorithm, Handle Partial Observability & Locality of Interaction ỉ ểềì ề ỉ ểềá ỉ ểềỉệểéé ểẹ ỉệ èể ỉ ệìỉ ìỉ é ỉí ề ề ề ỉ ệ ỉ...
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Low noise amplifier design and noise cancellation for wireless hearing aids
... LOW NOISE AMPLIFIER DESIGN AND NOISE CANCELLATION FOR WIRELESS HEARING AIDS ZHANG LIANG A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF ELECTRICAL AND COMPUTER ... hearing aids, from circuit point of view hearing aids can be categorized mainly of two kinds: (i) the conventional hearing aids and (ii) wireless hearing aids Wireless hearing aids using wireless ... Fig 1.7 shows a noise cancellation application situation for hearing aids users Fig 1.7 Example for noise cancellation application situation in hearing aids design Person A, a hearing aid user,...
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Tài liệu Báo cáo khoa học: "Some Pragmatic Issues in the Planning of Definite and Indefinite Noun Phrases" potx
... treatment of m a n y m o r e uses of noun phrases Research Objectives The analysis presented in this paper represents one of the first steps toward a plan-based account of definite and indefinite noun ... warning, etc Therefore, understanding one of the definite or indefinite noun phrases under consideration in this paper is assumed to entail recognition of what concept activation action the speaker ... along the horizontal axis of Figure There are really' two kinds of definite referring actions: one is that in which the precondition is mutual knowledge of a description and the other in which there...
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Báo cáo khoa học: "TENSE GENERATION IN AN INTELLIGENT TUTOR FOR FOREIGN LANGUAGE TEACHING: SOME ISSUES IN THE DESIGN OF THE VERB EXPERT" pot
... out in the fields of linguistics and philosophy, concerning theories of verb generation and the temporal meaning of verbs, respectively, and the field of intelligent tutoring systems As far as the ... teaching a foreign language can constitute a good benchmark for evaluating the soundness and completeness of such theories In the field of foreign language teaching, on the other hand, the only ... framework of linguistic studies on verb generation and of intelligent tutoring systems for language teaching cians and people interested in computational accounts of language usage (see, for example:...
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