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 20 of 2102 for “"Receiver"”.
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Six-port wireless receiver architectures
… novel six-port direct conversion digital receiver architecture.<br/><br/>A general review of six -port reflectometer theory and architectures is presented. Three six-port architectures suitable for MMIC realization are discussed. <br/><br/>A new broadband six-port direct conversion …
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An ECA-Based ZigBee Receiver
… the design and implementation of a ZigBee receiver on an Element CXI ECA-64 platform is presented. The ZigBee receiver is evaluated through simulations and implementation on an ECA device. During the design and implementation of the ZigBee receiver, some design experience and tips are …
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A Standalone High Frequency Receiver System
The High Frequency Receiver System (HFRS) is a mobile, autonomous, Linux-based RF recording system that is designed to pick up ionosonde sounding signals from 1—10 MHz. Systems are designed for quick deployment and capable of remaining deployed in the field for up to a month. The design motivation …
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Novel receiver architectures for mobile communications
… unknown and time varying. In this thesis, novel receiver architectures and adaptive algorithms are developed to determine and track the channel characteristics as they change. They incorporate a new class of variable step-size least mean square (VSLMS) adaptive algorithms with good tracking …
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Design of energy-efficient optical receiver
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2026-12-01
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Security Sphere : radio frequency subsampling receiver
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, June 2002.
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Comparison of receiver function deconvolution techniques
Receiver function (RF) techniques are commonly used by geophysicists to image discontinuities and estimate layer thicknesses within the crust and upper mantle. A receiver function is a time-series record of the P-to-S (Ps) teleseismic wave conversions within the earth and can be viewed as the …
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A receiver-compatible noise reduction system
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1990.
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Rapid Radio: Analysis-Based Receiver Deployment
… an unknown signal and building an FPGA-based receiver. Resource utilization is traded-off for reduced implementation time and increased exibility. Automatic modulation classification is done with blind parameter estimation. Unlike other contemporary work, no a priori knowledge about the signal …
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Thermal analysis of a concentrating photovoltaic receiver
… computational analysis for a photovoltaic (PV) receiver for the Science Applications International Corporation (SAIC) dish concentrator. During photovoltaic energy conversion, thermal energy is also generated which results in increases in cell temperature. However, as the cell temperature …
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A bandpass sigma delta modulator IF receiver
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.
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Optical receiver techniques for integrated photonic links
… photonics systems, focusing on optical data receiver design and techniques. We develop a representation of a photonic communication system based on circuit and device models, and perform a system-level optimization to find the optimal operating point for each of the components. This operating …
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A wide dynamic range single-sideband receiver.
Massachusetts Institute of Technology. Dept. of Electrical Engineering. Thesis. 1968. M.S.
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Receiver-Assigned CDMA in Wireless Sensor Networks
… MAC protocol has been proposed that supports a Receiver-Assigned Code Division Multiple Access (RA-CDMA) physical (PHY) layer multiple access technique, which may enable higher network scalability while maintaining performance and contributing additional robustness. This thesis presents a …
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Algorithms and Architectures for UWB Receiver Design
… and shared nature of the medium means that UWB receivers must contend with a variety of interference sources. Traditional interference mitigation techniques are not amenable to UWB due to the complexity of straight-forward translations to UWB bandwidths. Thus, signal detection, synchronization …
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Receiver Implementations for a CDMA Cellular System
… single user correlation or matched filter receivers. Previous research has shown that multiuser detection receivers that employ interference cancellation techniques can significantly improve the capacity of a CDMA system. This thesis studies two such structures: the successive interference …
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Fixed-Point Implementation of a Multistage Receiver
… quantization issues in implementing a multistage receiver in fixed-point Digital Signal Processing (DSP) hardware. Current multistage receiver analysis has neglected the effects of synchronization and quantization; however, these effects can degrade system performance and therefore decrease …
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A multistage RAKE receiver for CDMA systems
This thesis proposes a multistage RAKE receiver for use at the base station of a Code Division Multiple Access (CDMA) cellular communications system. This receiver combines the interference rejection capability of multiuser receivers with the robust performance of a RAKE receiver in the presence of …
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