Specifications︰ *DSP processor
*digital signal processing
*error rate(1200 b/s)
1*10-6 under s/n=6DB
*multi carrier
*4DQPSK
*error-correct coding
*interleaving
*soft decision decoding
*auto doppler correction up to 100Hz
*500-2500 voice band needed
*good performance for all HF radio