Abstract
A software defined radio based phase meter for frequency metrology is presented. By using dual channel digitization, common mode non-idealities of the instrument are minimized. Baseline phase instability of the instrument was measured by using a hydrogen maser 100 MHz output as a reference. Downsampling the phase data from 1 MS/s to 1 S/s reduces the measured noise floor to an Allan deviation of 2·10-14 at an averaging time of 1s in a bandwidth of 0.5 Hz
Original language | English |
---|---|
Title of host publication | XXXV Finnish URSI Convention on Radio Science |
Subtitle of host publication | Programme and Proceedings |
Publisher | International Union of Radio Science (URSI) |
Number of pages | 4 |
Publication status | Published - 2019 |
MoE publication type | Not Eligible |
Event | XXXV Finnish URSI Convention on Radio Science - Tampere University, Hervanta Campus, Tampere, Finland Duration: 18 Oct 2019 → 18 Oct 2019 https://events.tuni.fi/ursi2019/ |
Conference
Conference | XXXV Finnish URSI Convention on Radio Science |
---|---|
Country/Territory | Finland |
City | Tampere |
Period | 18/10/19 → 18/10/19 |
Internet address |