High data rate coverage, security, and energy efficiency will play a key role in the continued
performance scaling of next-generation mobile systems. Dense, small mobile cells based on …

Direct‐to‐Earth transmissions with optical on/off‐keying are becoming the method of choice
to realize telemetry downlinks from low Earth orbit satellites at highest data‐rates. Here, we …

One of the main features of CubeSats is represented by their extreme versatility, eg,
maintaining the same overall structure for different purposes. This requires high …

Although the Shannon–Hartley theorem is used to give insights into the upper limits of
channel capacity for unguided underwater communications, experimental efforts to date …

Free-space optics (FSO) and visible light communication (VLC) are interesting solutions for
last mile access due to their benefits over conventional wired and wireless communication …

Free-space optical (FSO) communication based on laser technology is a promising
opportunity for the nextgeneration ultra-high data rate links from satellites to ground and vice …

Free-Space Optical Communications have gained increasing attention throughout the last
years. It is intended to use optical links in a large number of application scenarios, such as …

Free-Space Optical Communications have gained increasing attention in the field of
communication and navigation throughout the last years. After the first satellite downlinks …

In free-space optical (FSO) communication systems, on–off keying (OOK) is a widely used
modulation format. Coherent and non-coherent OOK receivers with sensitivities of− 54.60 …

In this paper, the absolute added correlative coding (AACC), a multilevel intensity
modulation and direct-detection (IM/DD) format, is applied to an optical wireless …