diario SWL I-56578 Antonio

carriers only, w/out modulation, in this CIS-60 sample recordered at 14202.0 KHz on USB a fews days ago (added here beacuse of the sign...

this CIS OFDM 60-tone modem, probably also it belonging to the CIS HDR family, was heard on 29 September at 0600z on 14259.0 KHz on USB....

September, 30 at 0711z on 15812.0 KHz on USB: on-the-fly switch from CIS-45 to CIS-60, both belonging to HDR (High Data Rate) famil...

looking deeper at CIS-60 signal reported in the previous post, the relative constellation changes in a symbol by symbol way but always exh...

The signal, heard on August 12.08 16810.0 KHz on USB, is a variant of the CIS-60 idle, possibly for test or adjustment/calibration purp...

CIS-60 is one of the Russian OFDM HDR (High Data Rate) Modem modes,  it uses 60 data carriers and 1 pilot carrier located 3300 Hz ...

CIS-60 Russian HDR modem http://signals.radioscanner.ru/base/signal231/   heard this morning on 14259.0 USB at 0720z, this is the secon...