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 …

A signal processing device combines a plurality of received signals, and includes: a phase
reference signal selection means for selecting a signal serving as a phase reference from …

The signal combining device includes: a plurality of first filters to subject each of a plurality of
reception signals to processing with first filter coefficients, the plurality of reception signals …

In this day and age, free space optical (FSO) enable the deployment of a new category of
products that can transmit voice, data, and video at bandwidths up to 2.5 Gbps at distances …

Atmospheric turbulence severely degrades the optical wavefront of a propagating beam,
which greatly reduces the coupling efficiency of Free-space optical (FSO) receivers. Among …