How to Analyze and Decode Unknown 16 Bit Baseband IQ Signal Captured with SDR#?

I have captured unknown signal using SDR# using 16 Bit Baseband - PCM.

The file can be downloaded at :                                                                 

I captured the RF signal. The file size is 2 GB ( 16 Bit PCM - BaseBand IQ ) and can be download at following location :https://mega.nz/#!a8VkWCJB!ph_OvNR64BQnJ-o5fGotkio_SHld5uV-WjpHbWaDwb0

any one can help to analyst or decode the signal ?