Avantel softech ltd. Designs & manufactures repeaters, filters, combiners & amplifiers to enhance the capacity & coverage of wireless communication networks for use in gsm, cdma & 3g networks. Avantel has developed s-band receiver for ship to shore communications. It establishes a secured channel for communications. The following are its salient features:
1. developed for return link of mss band [2500mhz to 2520mhz];
2. receiver consists of g/t of - 23.8 db/k.
3. super heterodyne non-inverting double down conversion and dsp based bpsk demodulator included
4. synthesized lo allows carrier selection at 20khz step size
5. dsp based demodulator takes care of carrier uncertainty upto ± 5khz.
6. patch antenna provided for ± 60deg coverage
