120.3930相关论文
In the 9th laser system of Shenguang II inertial confinement fusion (ICF) facility, tunable Fabry-Perot (F-P) filter is ......
Methods for enhancing optical heterodyne beat SNR in absolute frequency measurement using optical fr
The signal-to-noise ratio (SNR) of the optical heterodyne beat between a low-power laser and an optical frequency comb w......
A method for compensating the measuring error of the grating displacement measurement system with absolute zero mark is ......
We introduce a novel calibration optical path of the cryogenic radiometer, which can avoid the repeated dismounting meas......
Based on the evaluation principle of the measuring uncertainty of the traditional coordinate measuring machine (CMM), th......
Fiber-based radio frequency dissemination for branching networks with passive phase-noise cancelatio
We demonstrate a new fiber-based radio frequency (RF) dissemination scheme suitable for a star-shaped branching network.......
Possible correlation between second-order dispersion and glucose concentration investigated by low t
A possible correlation between second-order dispersion and glucose concentration is presented for the first time. The se......
A simple improved structure is designed to trap and launch two cold atomic balls vertically at the same time, which work......
We demonstrate a new synchronization method for the White Rabbit system. Signals are transmitted in a single mode fiber ......
A novel broadband transmission method to determine polymer film thickness during manufacturing is proposed, and a measur......
A symmetrical heterodyne grating interferometer with both a short period and high signal-to-noise ratio is proposed. It ......
Alignment and testing of optical axis parallelism are the key problems in alignment of a multi-optical axis system. We p......
Research on six-degree-of-freedom calibration system for wind tunnel balances with a collimated lase
A newly-developed six-degree-of-freedom calibration system for the wind tunnel balances is introduced. The frame of the ......
Absolute cryogenic radiometer for high accuracy optical radiant power measurement in a wide spectral
An absolute cryogenic radiometer (ACR) with a detachable optical window was designed and built for high accuracy optical......
Decision-free radius-directed Kalman filter for universal polarization demultiplexing of square M-QA
We propose and experimentally demonstrate a universal and blind polarization-state tracking scheme for M-quadrature ampl......
We develop a new calibration method in lab by measuring the absolute spectral irradiance responsivity of Sun photometer ......
We propose a new subdivision technique directly subdividing the grating stripe by using complementary metal-oxide semico......
Passive phase noise compensation for fiber-optic radio frequency transfer with a nonsynchronized sou
We propose a passive compensation fiber-optic radio frequency (RF) transfer scheme with a nonsynchronized RF stable sour......
