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.
Results
Showing 1 to 20 of 352 for “"decoder"”.
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An analog Viterbi decoder
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1977.
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Communication Synthesis for MIMO Decoder Matrices
The design in this work provides an easy and cost-efficient way of performing an FPGA implementation of a specific algorithm through use of a custom hardware design language and communication synthesis. The framework is designed to optimize performance with matrix-type mathematical operations. The …
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Attention-Based Encoder-Decoder Models for Speech Processing
… More recently, the Attention-Based Encoder-Decoder (AED) model has become a general and effective neural network that transforms a source sequence into a target sequence. These two sequences may have different lengths and belong to different modalities. AED models offer a new perspective for …
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Implementation of H.264 Decoder in Bluespec SystemVerilog
… thesis, I present a implementation of a H.264 decoder designed in Bluespec SystemVerilog, a high level hardware description language. This design is intended to serve both as a more understandable reference code, as well as a starting point for efficient hardware implementations. I illustrate …
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A Unified Multiscale Encoder-Decoder Transformer for Video Segmentation
… trainable and unified multiscale encoder-decoder transformer for dense video estimation, with a focus on segmentation. We investigate this direction by exploring unified multiscale processing throughout the processing pipeline of feature encoding, context encoding and object decoding in an …
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The array E (Apollo 17) command decoder tester set.
Thesis: B.S., Massachusetts Institute of Technology, Department of Electrical Engineering, 1971
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A mobile phone GuiDE : a GUI Decoder and Enricher
Much information can be obtained from knowing what tasks the user does on his or her cell phone. This paper describes GuiDE, an automated user-activity recognition system on the mobile phone. GuiDE's unique approach to activity recognition exploits GUI screenshots taken as the individual interacts …
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On a Viterbi decoder design for low power dissipation
… in digital wireless communications. Viterbi decoders are used to decode convolutional codes. Viterbi decoders employed in digital wireless communications are complex and dissipate large power. With the proliferation of battery powered devices such as cellular phones and laptop computers, …
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On a turbo decoder design for low power dissipation
… iterative decoding. A soft-in soft-out component decoder can be implemented using the maximum a posteriori (MAP) or the maximum likelihood (ML) decoding algorithm. While the MAP algorithm offers better performance than the ML algorithm, the computation is complex and not suitable for hardware …
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Design and Implementation of a Practical FLEX Paging Decoder
… and construction of a FLEX paging protocol decoder is discussed in detail. It proposes a decoding solution that includes a radio frequency (RF) receiver and a decoder board. The RF receiver will be briefly discussed. The decoder design is the main focus of this thesis as it transforms the RF …
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Design and Implementation of an Universal Lattice Decoder on FPGA
… providing high rates. High speed hardware MIMO decoders are one of the keys to apply this technology in applications. In order to support the high data rates, the underlying hardware must have significant processing capabilities. FPGA improves the speed of signal processing using parallelism and …
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A System-on-Programmable-Chip Approach for MIMO Lattice Decoder
… with Nios embedded processor. The lattice decoder is developed on FPGA using VHDL. The preprocessing part of algorithm is targeted for Nios embedded processor using C language. A controller is also designed to interface and communicate between the Nios embedded processor and lattice decoder.
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Implementation of a Turbo Decoder on a Configurable Computing Platform
… thesis presents an implementation of a turbo decoder on an FPGA-based configurable computing platform. Portability and flexibility are emphasized in the implementation so that the decoder can be used as part of a configurable software radio. The system presented performs turbo decoding for a …
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Demonstration system for an ultra-low-power video coder and decoder
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1999.
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Optimizing a Reed-Solomon decoder for the Texas Instruments TMS320C62x DSP
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science; and, Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1998.
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Quantized Guessing Random Additive Noise Decoding - A Universal Quantized Soft-Decoder
… has proven to be a universal, maximum likelihood decoder. Multiple extensions of GRAND have been introduced, giving way to a class of universal decoders. GRAND itself describes a hard-detection decoder, so a natural extension was to incorporate the use of soft-information. The result was Soft …
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