• 2018 December 25

    TWELP in ICOM Professional Transceiver

  • 2018 December 23

    Low-Latency HF Modem

  • 2018 November 30

    CODEC2 vs TWELP

  • 2018 August 10

    TWELP Robust 600 bps Vocoder

HF Transceiver ICOM F8101 provides highest quailty of digital voice thanks to our TWELP vocoder.

Please visit this page for details:
ICOM F8101 HF Transceiver

Our unique low latency modem already for a few years provides successful data communication on HFT (High-Frequency Trading) market, providing high reliability in any conditions, including multipath interference and deep fading: https://www.raft-tech.com 

Please visit this page for details:
Low-latency HF modem

 

As some of our clients asked us about the quality of open-source CODEC2 vocoder, we compared it to our TWELP vocoder at 700 bps and 2400 bps bit rates.

CODEC2 vs TWELP at 700 bps
CODEC2 vs TWELP at 2400 bps

Newest TWELP 600 bps Robust vocoder provides reliable good quality voice communication as in clear channel as well as in noisy channel, much better in comparison with well-known MELPe 600 bps vocoder.

Available right now for a set of DSP and RISC platforms and for any others within 1-2 months.

Please vist this page for details:
TWELP 600 bps Robust vocoder