Tujuan penelitian ini untuk mendeskripsikan langkah dan capaian Polri khususnya
Polrestabes Surabaya dalam membangun kedekatan emosional Polri terhadap masyarakat …

For satellite-to-ground downlink optical communication systems, it is desirable to reduce the
size, weight, and power profiles of the space terminals by employing high sensitivity and …

主要介绍了近年来光纤激光相控阵相干合成技术的发展现状, 总结了中国科学院光电技术研究所
在这方面的最新研究成果, 包括基于振幅调制的光纤激光相控阵相干合成能力优化 …

Receiver sensitivity is a particularly important metric in optical communication links
operating at low signal-to-noise ratios (SNRs), for example in deep-space communication …

Multi-aperture digital combining technology can effectively weaken the impact of
atmospheric turbulence on the transmission performance of satellite-to-ground coherent …

The work presented extends and contributes to research in mitigating the effects of
turbulence in long-range Free Space Optical (FSO) links using structured modes of light …

In order to study the compensation effect of mode diversity receiving system based on
photonic lanterns in satellite ground link under atmospheric turbulence a parallel light tube …

This chapter describes the photodetectors and receivers as applicable to both the flight and
ground transceivers. Fundamental aspects of the optoelectronic detection process, including …

The demand for high data rate in space communication links is increasing due to the growth
of space exploration missions inter-satellite, and satellite-to-Earth data transmission. Optical …

Реферат В РСДБ точность измерений существенно зависит от нестабильности
частоты опорного сигнала атомных часов. Наличие нескольких активных водородных …