Re: [Discuss-gnuradio] Timestamp 'rx_time' in Metadata

2018-01-31 Thread Jeff Long
rx_time is the time something upstream was received. This could be the time of the first sample received by a USRP: https://gnuradio.org/doc/doxygen/classgr_1_1uhd_1_1usrp__source.html#a8ba918061af928ee7c01e7124580eb82 rx_time could also be the time a packet was received, or could be set by ot

[Discuss-gnuradio] Timestamp 'rx_time' in Metadata

2018-01-31 Thread Zhongyuan Zhao
Hi I have several questions regarding the rx_time in the metadata file sink, https://gnuradio.org/doc/doxygen/page_metadata.html 1) What is exactly the timestamp? The moment first sample is recorded on the hard drive? 2) Is there an example to convert rx_time to readable format? 3) Is there an wa