Results 171 to 180 of about 306,809 (340)

Passive Microwave Feed-Chains for High-Capacity Satellite Communications Systems

, 2011
O. A. Peverini, Giuseppe Virone, R. Tascone, Giuseppe Addamo   +3 more
openalex   +2 more sources

Development of a prototype plastic space erectable satellite [PDF]

Prototype erectable communications satellite of spherical design using plastic memory ...
Dagostino, V. F., Keusch, P.
core   +1 more source

Carbon Dots: Small Materials With Big Impacts on Optoelectronic Devices

Aggregate, EarlyView.
This review systematically summarizes the roles of carbon dots in optoelectronic devices, emphasizing their electro‐induced effects, and structural optimization strategies. It further analyzes performance limitations and prospects for the preparation and application of high‐quality carbon dots.
Boyang Wang, Junwei Wang, Siyu Lu
wiley   +1 more source

Internet of Things Node with Real-Time LoRa GEO Satellite Connectivity for Agrifood Chain Tracking in Remote Areas. [PDF]

Sensors (Basel)
Giannetti G, Badii M, Lasagni G, Maddio S, Collodi G, Righini M, Cidronali A.   +6 more
europepmc   +1 more source

Satellite Communication Systems [PDF]

, 1995
openaire   +1 more source

Determination of optical technology experiments for a satellite [PDF]

Optical technology experiments for satellite - communications, acquisition, tracking, lasers, photometry, and ...
Atwood, J. G., Hemstreet, H. S., Wischnia, H. F.   +2 more
core   +1 more source

Is Computing with Light All You Need? A Perspective on Codesign for Optical Artificial Intelligence and Scientific Computing

Advanced Intelligent Systems, EarlyView.
This perspective article considers what computations optical computing can and should enable. Focusing upon free‐space optical computing, it argues that a codesign approach whereby materials, devices, architectures, and algorithms are simultaneously optimized is needed.
Prasad P. Iyer, Gaurang R. Bhatt, Saaketh Desai, Elliot J. Fuller, Corinne M. Teeter, François Léonard, Craig M. Vineyard   +6 more
wiley   +1 more source

Ultrahigh-speed optical encryption enabled by spatiotemporal noise chaffing. [PDF]

Nat Commun
Shi J, Chen C, Zhang H, Luo P, Wei Y, Dong F, Li Z, Shen C, Cai H, Zhang J, Fang X, Chi N, Gu M.   +12 more
europepmc   +1 more source

CIRCULARLY POLARIZED SPIDRON FRACTAL SLOT ANTENNA ARRAYS FOR BROADBAND SATELLITE COMMUNICATIONS IN KU-BAND

, 2013
Son Trinh‐Van, Han Byul Kim, Gina Kwon, Keum Cheol Hwang   +3 more
openalex   +2 more sources

Chinese space and aviation industries score major breakthroughs [PDF]

An overview of the current status of China's aviation and aerospace industries is presented, as well as planned future development and areas of importance for China's future space programs. The development of China's CZ-1, CZ-2 and CZ-3 rocket program is
Hu, R.
core   +1 more source