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    Generic Open Source Viterbi Decoder




    ​

    Convolutional codes are widely adopted in wireless communication systems for forward error correction. Creonic offers you a certified open source Viterbi decoder IP core with AXI4-Stream interface that is capable of decoding most of the convolutional codes as defined by various standards.


    FLEXIBILITY

    LATENCY

    THROUGHPUT

    ERROR CORRECTION

      


    Interested? Contact us!​

    Kevin Christoffers 
    Director - Business Development & Sales


    Product Brief

    Download for more information.


    Applications

    • Mobile Communications
    • Digital Video Broadcasting
    • Digital Audio Broadcasting
    • Satellite Modems
    • Satellite Phones
    • Trunked Radio Systems
    • Microwave Links
    • Ultra-wideband (UWB)
    • Wireless Personal Area Networks (WPAN)
    • Wireless Local Area Networks (WLAN)
    • and many more.



    • ​Design-time configuration of encoder polynomials (different number of states and different code rates)
    • Support for recursive and non-recursive convolutional codes
    • Windowing technique for reduced latency and memory requirements (with acquisition)
    • Design-time configuration of quantization, maximum window size, RAM usage (distributed RAM vs. Block RAM)
    • Run-time configuration of block length
    • Run-time configuration of window length and acquisition length
    • Block-to-block on-the-fly configuration
    We are ISO 9001:2015 certified

    Our customers can rely on consistently high quality, guaranteed by our certified quality management.     

    Quality

    Features

    Benefits

    • Configurable for most standards that apply convolutional codes (GSM, UMTS, CDMA, CDMA2000, WiMAX, WiFi, DAB, DVB, GMR, WiMedia …)
    • Pipelined design for high payload throughputs (about 1 bit per clock cycle).
    • AXI4-Stream interface for simple integration
    •  Up to 250 MHz on AMD Xilinx Virtex-6 FPGA (Speedgrade 1)
    • VHDL source code available under GPL license (hosted at opencores.org)
    • Certified by OpenCores
    • Commercial support and licenses available​


    Related Links


    Creonic MISC FEC and DSP Encoder and Decoder IP cores



    OpenCores Project Site



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