Software

Download Analyser v 1.22.02.344 (x32, x64, Windows)
Overview
The program (Analyser) allows processing data of phase and frequency fluctuations of precise signals measured by frequency comparators/counters or time interval counters.
Key features of the program:
– designed especially for frequency comparators produced by VREMYA-CH company;
– import from ASCII files with arbitrary data format is supported;
– the ability of using on a remote PC, connected via LAN with a PC communicating with comparator;
– processing data of several measurement channels of multichannel comparators or data of several comparators at the same time (maximum number of simultaneously processed records is 32);
– processing of data from archive and processing of current measurements with automatic update of statistical characteristics and data plots;
– wide range of statistical characteristics (average frequency difference and average frequency drift, standard frequency deviation, Allan deviation, Hadamard deviation, MTIE, TDEV, spectral power density of phase and frequency fluctuations);
– calculation of statistical characteristics using overlapping intervals option;
– frequency drift removing option;
– cross correlational analysis and three-corned hat method;
– combining phase/frequency data and environment parameters data (temperature, humidity, etc.) on the same plot;
– optimized for processing large data volumes;
– Windows and Linux platforms are supported.

Download «Multichannel frequency comparator» v 2.24.1.135 (x32, x64, Windows)
Overview
Program “Multichannel frequency comparator” is designed to control the multichannel frequency comparator (models VCH-315M, VCH-315, compatible with VCH-314). The program provides processing and keeping of the measurement results of the phase difference, frequency difference and frequency instability.
Frequency comparator VCH-315/VCH-315M (the Comparator) is designed to measure the relative frequency difference and frequency signals instability of the time and frequency standards. It contains eight identical measuring channels and performs high precision phase and frequency comparison.
Key applications:
– verification of metrological parameters of precision frequency signals sources;
– time and frequency etalon systems;
– automatic measurement systems;
– scientific research measurements.

Download program “Monitor VCH-317” v 2.20.05.091 (x32, Windows)
Overview
Program “Monitor VCH-317” is designed to control the Microstepper Combiner Synthesizer VCH-317.