[time-nuts] TAPR TICC (Mode - Time Interval) Help

2019-01-09 Thread Chris Burford
Hello All, I'm looking for some assistance, off list, in getting the TICC in Time Interval mode to output data in TimeLab 1.31 (Beta). I've been successful in the Timestamp and Period modes in collecting data and generating ADEV, MDEV plots etc. Please feel free to contact me for additional

[time-nuts] Short term 10MHz source

2019-01-09 Thread Mark Sims
Lady Heather has a TICC tuning feature ( keyboard command) that sets the channel offset, etc values. You connect a 1PPS input to both channels via matched cables and a "T" adapter. Heather calculates and sets various parameters. And as far as decimating the TICC output values in firmware...

Re: [time-nuts] Short term 10MHz source

2019-01-09 Thread Magnus Danielson
Leo, On 1/9/19 10:10 AM, Leo Bodnar wrote: > Depends what you call "systematic"... > > I can only speak for Ublox but it is fairly representative of modern (even > though its architecture did not change for almost 10 years) GPS chipsets. > The quantisation runs off internal cheap XO or TCXO

Re: [time-nuts] Short term 10MHz source

2019-01-09 Thread Leo Bodnar
Depends what you call "systematic"... I can only speak for Ublox but it is fairly representative of modern (even though its architecture did not change for almost 10 years) GPS chipsets. The quantisation runs off internal cheap XO or TCXO that is PLLed to produce MCU core clock that is then