Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"channel parameter estimation"”.
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Multi-dimensional Channel Parameter Estimation for mmWave Cylindrical Arrays
… networks, have the potential to estimate channel parameters with unprecedented accuracy, due to their high temporal resolution and excellent directivity. However, most existing techniques have very high complexities in hardware and software, and they cannot effectively exploit the …
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Protocols and Resources for New Generation Continuous Variable Quantum Key Distribution
… at the cost of susceptibility to noise in lossy channels. This thesis presents an investigation of protocols and resources for the next generation of CV QKD protocols with two directions, the development of quantum state resources and the development of QKD protocols.This thesis starts with the …
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Protocols and Resources for New Generation Continuous Variable Quantum Key Distribution
… at the cost of susceptibility to noise in lossy channels. This thesis presents an investigation of protocols and resources for the next generation of CV QKD protocols with two directions, the development of quantum state resources and the development of QKD protocols.This thesis starts with the …
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Channel estimation and signal enhancement for DS-CDMA systems
… space-time (S-T) transceiver design, and S-T channel parameter estimation for direct-sequence code-division multiple-access (DS-CDMA) systems. Using the Bayesian framework, various linear and simplified nonlinear multiuser detectors are proposed, and their performances are analyzed. The …
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Algorithms and architectures for channel estimation in wireless CDMA communication systems
… division multiple access (CDMA) technology. The estimation of channel delays along with channel attenuation and phases of different users constitutes the first stage in the detection process at the receiving base station in a CDMA communication system. This stage, called channel parameter …
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Ultra-Wideband Wireless Channels - Estimation, Modeling and Material Characterization
… the characterization of ultra-wideband wireless channels. The thesis presents results on ultra-wideband communications as well as on the ultra-wideband characterization of materials. The communications related work consisted in the measurement and modeling of outdoor scenarios envisioned for …