Measuring and quantifying oscillator performance
Oscillator characterization requires a wide variety of tests to fully complete — the measurement equipment stability must far exceed the oscillator under test.
With flexible, FPGA-based hardware and a reconfigurable suite of instruments, you can save time and test back-to-back in both the time and frequency domains. Built-in, real-time graphs accelerate data visualization to help you see measurements in parallel with data collection, saving time during post-processing and plotting.
Advanced tools for research and development
Oscillator characterization is critical for designing and optimizing various applications, from simple electronic circuits to satellite communications. With one device, make time and frequency stability measurements while also utilizing built-in, real-time graphs for advanced analysis.
Track short- and long-term frequency stability
With both the Phasemeter and Time & Frequency Analyzer on a single device, you can track short-term frequency fluctuations with ultra-high precision, or make long-term frequency stability measurements and analyze histograms to characterize oscillator performance.
Eliminate DC noise with advanced DSP
In applications where extremely high stability is crucial, implementing digital solutions with FPGA-based instruments eliminates DC noise from analog components, allowing you to achieve better stability with associated oscillators under test.
Intuitive, real-time data visualization
With on-device, lossless interval histograms and built-in Allan deviation, power spectral density, and amplitude spectral density graphs, you can analyze device performance during your experiment.
Developing quantum sensors for deep space applications
Advanced deep space applications require test equipment with the flexibility to deliver multiple instruments simultaneously and the performance to enable the development of stable, reliable hardware. Devices such as quantum sensors, including time and frequency references for deep space navigation, are essential for global positioning services. The Moku:Pro Laser Lock Box, Digital Filter Box, Lock-in Amplifier, and PID Controller help enable better research, development, and validation of these devices.
Understanding Allan deviation
Originally formulated to assess the stability of oscillators in atomic clocks, Allan deviation and Allan variance provide a robust measure of frequency stability over varying timescales, which statistics such as standard deviation do not take into account. In this white paper, we review the mathematical foundation of Allan variance, and share how Allan variance and its related quantities serve as helpful tools for the precise analysis of time series data in oscillator characterization.
Engineered for demanding applications
With 14+ powerful, high-performance instruments one device, you have the freedom to explore advanced concepts and research with unparalleled ease. Streamline measurements such as:
- Allan deviation and Allan variance
- Time and frequency drift
- Power spectral density and amplitude spectral density
- Spectral purity
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About Liquid Instruments
Liquid Instruments delivers modern, software-defined test and measurement solutions that provide advanced capabilities, a great user experience, and custom programmability for maximum flexibility and performance in a range of applications.