Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Yibing Hou"'
Publikováno v:
Optics express. 30(11)
High-precision spatial ranging plays a significant role in both scientific research and industrial practice. However, it is difficult for existing equipment to achieve high speed, high precision, and long distance simultaneously. Inspired by the conc
Publikováno v:
IEEE Photonics Technology Letters. 32:1473-1476
A variable step perturb and observe(P&O) algorithm is proposed to realize the automatic bias control of Mach-Zehnder(MZ) modulator. A weak sinusoidal disturbance signal is added to the bias input port of the EOM. The control system based on the princ
Publikováno v:
Journal of the Optical Society of America A. 40:531
Aimed at high-precision distance measurement for noncooperative targets in free space, a spatial distance measurement method is proposed. Based on the concept of optical carrier-based microwave interferometry, this method extracts distance informatio
Publikováno v:
SSRN Electronic Journal.
Autor:
Bin Wu, Yibing Hou
Publikováno v:
Advanced Sensor Systems and Applications XI.
Publikováno v:
Applied optics. 60(29)
To compensate for the refractive index errors in optical carrier-based microwave interferometry (OCMI), a ranging system is designed to measure the single-arm optical path of OCMI. A high-speed photodetector and a downconversion method are used to ac
Publikováno v:
Applied Optics. 61:8774
In order to obtain a modulation signal with high bandwidth and highly stable output power without distortion, an electro-optic modulator driving system with quick response to the input signal is designed in this paper. The system mainly includes thre
Publikováno v:
Optics and Lasers in Engineering. 156:107090
Publikováno v:
2011 Symposium on Photonics and Optoelectronics (SOPO).
There are some technologies can be applied into the breast cancer diagnosis, i.e. ultrasonic imaging, X-mammography, CT imaging, OCT, and MRI. But some factors including spatial resolution, contrast and price-performance ratio (PPR) is limited in the
Publikováno v:
SPIE Proceedings.
Holographic data storage has many advantages, which makes it become one of the most hopeful next-generation data storage techniques. In the past, the struggles of holographic data storage have been frustrated for the absence of suitable system compon