Search for dissertations about: "orthogonal code"
Showing result 1 - 5 of 32 swedish dissertations containing the words orthogonal code.
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1. Designing Space-Time Codes Using Orthogonal Designs
Abstract : This thesis deals with coding schemes for systems with multiple transmit antennas. The problem of finding optimal transmission schemes for the case when the transmitter knows the channel and the case when the transmitter does not know the channel are considered. READ MORE
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2. Synchronization and data detection in long-code CDMA systems / Pei Xiao %C Göteborg
Abstract : .... READ MORE
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3. Diversity and Interference Aspects in the Downlink of Code Division Multiple Access Systems
Abstract : This thesis consists of six included papers and technical reports, plus an introduction. The topic studied is interference and diversity aspects in code division multiple access (CDMA) systems for mobile cellular communications. The focus in the papers is on the downlink - the communication link from the base station to the mobile terminal. READ MORE
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4. Development of Numerical Methods for Turbulent Flow in Complex Rotating Systems
Abstract : A computer code has been developed to predict three-dimensional incompressible turbulent flow in complex rotating geometries. The application in mind is turbomachinery in general. However such a code is able to treat a large number of problems in fluid mechanics. READ MORE
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5. Baseband Processing for 5G and Beyond: Algorithms, VLSI Architectures, and Co-design
Abstract : In recent years the number of connected devices and the demand for high data-rates have been significantly increased. This enormous growth is more pronounced by the introduction of the Internet of things (IoT) in which several devices are interconnected to exchange data for various applications like smart homes and smart cities. READ MORE