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A Streaming HMMer-Search Implementation - Computer Graphics at
We present a streaming algorithm for evaluating an HMM's Viterbi probability and .... semble these processors: commodity programmable graphics processors.
[ hmmer.pdf - Read/Download File

A Programmable Baseband Processor Design for - Rice DSP
tiuser detection and Viterbi decoding on this simulator. We present ... algorithms to be implemented motivates the need for a software defined radio (SDR) ... Figure 2: A programmable communications processor for SDR. The figure shows a ...
[ aprogramma-mccs-2002.pdf - Read/Download File

Design of Programmable Baseband Processors - DiVA
Area Programmable Baseband Processor Architecture”, in Proceed- ings of the 5th ...... ate the Viterbi algorithm [4] and instructions for efficient implementation.
[ FULLTEXT01.pdf - Read/Download File

Design of Programmable Baseband Processors - CiteSeerX
Area Programmable Baseband Processor Architecture”, in Proceed- ings of the 5th ...... ate the Viterbi algorithm [4] and instructions for efficient implementation.
[ erite-phd05.pdf - Read/Download File

Implementation of HMMer on a Reconfigurable Processor
Figure 9: A flowchart representation of the Viterbi algorithm..…………..………27 ... Modern FPGAs (Field Programmable Gate Arrays) have greatly increased in size ... Did a performance evaluation of this implementation vs. the AMD processor.
[ Sid_Thesis.pdf - Read/Download File

Implementing an Adaptive Viterbi Algorithm in Coarse-Grained
Implementing an Adaptive Viterbi Algorithm in. Coarse-Grained ... implement the Viterbi decoder that is used in wireless ... Conventional reconfigurable processors are bit-level ..... Conference on Field-Programmable Technology, pages 437–.
[ rauwerda_ersa05.pdf - Read/Download File

FPGA Implementation of Viterbi Decoder - wseas
The Viterbi algorithm, which is the most extensively employed decoding algorithm for convolutional ... Field-Programmable Gate Array (FPGA) implementation. Hema S. is ... Existing high-speed architectures use one processor per recursion ...
[ 540-139.pdf - Read/Download File

Using Programmable Logic to Accelerate DSP Functions - Xilinx
DSP plus the speed, density, and low cost of an ASIC implementation. In some ... Viterbi Decoder ... DSP algorithms because nearly every processor.
[ dspintro.pdf - Read/Download File

Programmable Digital Signal Processor (PDSP): A Survey
Programmable digital signal processors (PDSPs) are general-purpose ..... [ Gosli95] that a Xilinx XC4013E-based FPGA implementation of a Viterbi decoder.
[ GOOD PDSP.pdf - Read/Download File

Improving DSP Performance with a Small Amount of Field
programmable logic hybrid architectures by viewing it as a hardware/software codesign ... methodology with the implementation of a Viterbi decoder. A key result .... The Altivec DSP co-processor[9] is a vector processor that operates on 128-bit.
[ viewcontent.cgi?article=1126&context=eeng_fac - Read/Download File

Low power DSP's for wireless communications - COSIC
programmable processors, wireless communications. architectures,. 1. ..... An implementation of the Viterbi algorithm on the 'C62 [18] performs each butterfly ...
[ article-654.pdf - Read/Download File

Baseband Processing Architectures for SDR - EECS
communication solutions, the physical layer of the protocols is implemented with ... A programmable SDR processor would allow multimode operation, running .... Viterbi decoder is used for convolutional codes and the Turbo decoder is used ...
[ 2009.11.Baseband Processing Architectures.pdf - Read/Download File

Implementing a Hidden Markov Model Speech Recognition System
Performing Viterbi decoding for continuous real-time speech recognition is a ... programmable logic device, specifically its ability to perform in parallel the ... processing to some form of co-processor or other hardware implementation. ... implementing the decoder part of a speech recognition system on a programmable.
[ Melnikoff01FPL.pdf - Read/Download File

Design of a Transport Triggered Architecture Processor for Flexible
design of a programmable turbo decoder as an application- specific instruction- set ... receiver algorithms, for example, decoding based on the Viterbi algorithm. ..... Implemented processor with reduced number of functional units. language ...
[ 1501.04192.pdf - Read/Download File

Viterbi Accelerator for Embedded Processor Datapaths
necessary for implementing the Viterbi decoding circuitry. ... of “00” will be transmitted and the Viterbi decoder on the other side of the channel will ... Thanks to the Viterbi algorithm, the original symbol can ..... A programmable FEC decoder can ...
[ sjalander-asap2012.pdf - Read/Download File

FPGA Based Efficient Implementation of Viterbi Decoder - IJCERT
it suites for hardware decoding implementation. ... processor that implements the Viterbi algorithm, .... Programmable devices are those devices which can be.
[ V2I1246.pdf - Read/Download File

Preliminary results in accelerating profile HMM search on - HiCOMB
Field Programmable Gate Arrays (FPGAs) are one form ... reprogrammed on the fly allows them to implement multiple ... hardware design to accelerate the Viterbi decoding algo- ... eral PCI FPGA cards and a multi-processor host system,.
[ HICOMB2007-05.pdf - Read/Download File

A survey of hardware architectures designed for speech recognition
Aug 9, 1991 ... MARS (Microprogrammable Accelerator for Rapid Simulation), Search Machine, BEAM,. PLUS. .... In a regular Viterbi algorithm, the word expansion module ... without beam pruning) is implemented on a single-processor ...
[ viewcontent.cgi?article=3077&context=compsci - Read/Download File

N - arXiv.org
Moreover, embedded processors, digital signal processors, programmable ... proposed in the literature to implement CC decoders (Viterbi decoders), BTC, CTC and ... The most widely used algorithm to decode CCs is the Viterbi algorithm ...
[ 1001.4694 - Read/Download File

An Efficient VLSI Architecture of Viterbi Decoder for DSP
Spartan XC3S400A Field-Programmable Gate Array efficient implementation of Viterbi Decoder with a constraint length of 3 and a ... processor(s) or memory.
[ ijwcnt04112012.pdf - Read/Download File

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