A digital phase meter has been designed to satisfy stringent requirements for measuring differences between phases of radio-frequency (RF) subcarrier signals modulated onto laser beams involved in the operation of a planned space-borne gravitational-wave-detecting heterodyne laser interferometer. The capabilities of this system could also be used in diverse terrestrial applications that involve measurement of signal phases, including metrology, navigation, and communications
Digitally enhanced heterodyne interferometry is a laser metrology technique employing pseudo-random...
The LISA mission will form the equivalent of a Michelson interferometric beat signal from the 1064nm...
The present design concepts for a Laser Gravitational Wave Observatory in Space are described. Laser...
Abstract—Radio ranging signals have been used extensively for mapping the Earth’s gravity field. The...
The LISA phase measurement system (PMS) will provide interferometric phase readout of the primary he...
We report on a high sensitivity semiconductor laser ranging system developed for the Gravity and Mag...
We report on the design, implementation, and characterization of fully digital control loops for las...
The first direct detection of gravitational waves is greatly anticipated by scientists since it woul...
Inter satellite laser interferometry is a central component of future space-borne gravity instrument...
Interferometric optical metrology provides a mechanism for metering displacement against the wavelen...
Precision phase readout of optical beat note signals is one of the core techniques required for inte...
The mission to detect gravitational wave in space requires a not only sophisticated but also ultra-p...
The invention is a device that provides a high resolution measurement of the change in optical phase...
We describe a phasemeter designed to autonomously acquire and track a heterodyne signal with low si...
Modifications have been made in the design of instruments of the type described in "Digital Averagin...
Digitally enhanced heterodyne interferometry is a laser metrology technique employing pseudo-random...
The LISA mission will form the equivalent of a Michelson interferometric beat signal from the 1064nm...
The present design concepts for a Laser Gravitational Wave Observatory in Space are described. Laser...
Abstract—Radio ranging signals have been used extensively for mapping the Earth’s gravity field. The...
The LISA phase measurement system (PMS) will provide interferometric phase readout of the primary he...
We report on a high sensitivity semiconductor laser ranging system developed for the Gravity and Mag...
We report on the design, implementation, and characterization of fully digital control loops for las...
The first direct detection of gravitational waves is greatly anticipated by scientists since it woul...
Inter satellite laser interferometry is a central component of future space-borne gravity instrument...
Interferometric optical metrology provides a mechanism for metering displacement against the wavelen...
Precision phase readout of optical beat note signals is one of the core techniques required for inte...
The mission to detect gravitational wave in space requires a not only sophisticated but also ultra-p...
The invention is a device that provides a high resolution measurement of the change in optical phase...
We describe a phasemeter designed to autonomously acquire and track a heterodyne signal with low si...
Modifications have been made in the design of instruments of the type described in "Digital Averagin...
Digitally enhanced heterodyne interferometry is a laser metrology technique employing pseudo-random...
The LISA mission will form the equivalent of a Michelson interferometric beat signal from the 1064nm...
The present design concepts for a Laser Gravitational Wave Observatory in Space are described. Laser...