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A Simple and Sturdy Hybrid Interference Canceller for a DS-CDMA System in Multipath Environment for Static and Mobile Users
In direct sequence code-division multiple access (DS-CDMA) system, the users’ spreading codes lose their orthogonality because of asynchronous...
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Code-Division Multiple Access
Multiple access is the ability of many users to communicate with each other while sharing a common transmission medium. Wireless multiple-access...
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Code-Division Multiple Access
Multiple access is the ability of many users to communicate with each...
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Wireless Broadband Tools and Their Evolution Towards 5G Networks
Telecom companies in the different generations resorted to different tools to conquer connectivity issues like coverage, throughput and quality of...
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Chapter 7 Code-Division Multiple Access
Multiple access Multiple access is the ability of many users to communicate with each other...
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Underwater Acoustic Multimedia Communication Based on MIMO–OFDM
A transmission scheme is proposed based on multi-input multi-output orthogonal frequency-division multiplexing (OFDM) for underwater acoustic...
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Performance Analysis of Subspace Based Downlink Channel Estimation for W-CDMA Systems Using Chaotic Codes
This paper presents blind channel estimation for downlink W-CDMA system that employs chaotic codes and Walsh codes for spreading information bits of...
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Fair Single Code and Multi Code Designs for 3G and Beyond CDMA Systems
Multimedia rates are handled in 3G and beyond CDMA networks using orthogonal variable spreading factor (OVSF) codes. Multimedia rates can have non...
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Iterative Soft Decision Interference Cancellation for DS-CDMA Employing the Distribution of Interference
A well-known receiver strategy for direct-sequence code-division multiple-access (DS-CDMA) transmission is iterative soft decision interference...
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Long Term Development of Air Interfaces: Is It CDMA or OFDM?
Looking into the future to predict the ICT and define the long term research objectives to make it come true is a necessary and also exciting...
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Performance Analysis of a Complex Multicode Tracking Loop in Bandlimited Rayleigh Fading Channels
This paper presents the root-mean-squared tracking error performance analysis of a class of coherent digital delay-locked loops for multicode direct...
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Bit-Error Probability of Asynchronous Multicode DS-CDMA Systems in Rayleigh Fading
A precise bit-error probability analysis method for multicode DS-CDMA systems in Rayleigh fading is derived. The proposed method applies to a...
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Controlling Intercell Interference in CDMA-based Fixed Wireless Networks Through Multirate Techniques
A number of research works have suggested a possible capacity advantage when employing direct sequence-code division multiple access (DS-CDMA)...
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VLSI Implementation of an Adaptive Multiuser Detector for Multirate WCDMA Systems
A multirate receiver for WCDMA systems based on the adaptive signature method was designed and implemented. We employed an adaptive signature...
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Computationally Efficient MIMO HSDPA System-Level Modeling
Multiple-input multiple-output (MIMO) techniques are regarded as the crucial enhancement of todays wireless access technologies to allow for a...
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Resource Allocation in Wireless Systems
With the increasing demand for wireless communication services, efficient and effective radio resource management strategies that can cope with the...
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Signal Processing Techniques for Data Confidentiality in OCDMA Access Networks
This chapter focuses on several imminent security applications in optical CDMA networks where the strong potentials of optical signal processing...
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Strategies for Link-Level Performance Assessment in the Simulation of Wireless Systems
Performance assessment of wireless communication systems by computer simulations is a valuable and widely adopted tool for research and development,...
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