Results 61 to 70 of about 53,059 (216)

Frequency division multiplex technique [PDF]

open access: yes, 1973
A system for monitoring a plurality of condition responsive devices is described. It consists of a master control station and a remote station. The master control station is capable of transmitting command signals which includes a parity signal to a ...
Brey, H.
core   +1 more source

Design of hybrid solar and pyco hydro power plant using water reservoir tank

open access: yesJournal Geuthee of Engineering and Energy
The energy contained in the flow of water from the tank can be utilized as an additional source of electrical energy, namely by making a Pico Hydro Power Plant (PLTPh).
Asyrofi Muttaqin   +4 more
doaj   +1 more source

Incoherent "Slow and Fast Light"

open access: yes, 2009
We show experimentally that the effects of "slow and fast light" that are considered to be caused by spectral hole-burning under conditions of coherent population oscillations (CPO) can be universally observed with incoherent light fields on objects with
Aleksandrov   +12 more
core   +1 more source

Apparatus and method for determining the position of a radiant energy source [PDF]

open access: yes, 1981
The position of a terrestrial RF source is determined from a geostationary, synchronous satellite by scanning the beam of a narrow beam width antenna in first and second orthogonal directions over a region including the source.
Schaefer, G. J.
core   +1 more source

A conclusive experiment to throw more light on "light"

open access: yes, 2004
We describe a new realization of Ghose, Home, Agarwal experiment on wave particle duality of light where some limitations of the former experiment, realized by Mizobuchi and Ohtake, are overcome.
Brida, G.   +3 more
core   +2 more sources

Safety of Electrical Load onthe Helix Lamps for Repeated Start Open Gas Generator Under Water [PDF]

open access: diamond, 2015
Sergey Goldaev   +2 more
openalex   +1 more source

Versatile Dye Laser Generator-Amplifier System for Intense Tunable Picosecond Pulse Generation [PDF]

open access: yes, 1986
. Passively mode-locked ruby-laser pulses are used to generate nearly diffraction-limited picosecond light pulses in a dye cell by longitudinally amplified spontaneous emission.
Penzkofer, Alfons   +2 more
core  

A portable device for nucleic acid quantification powered by sunlight, a flame or electricity. [PDF]

open access: yes, 2018
A decentralized approach to diagnostics can decrease the time to treatment of infectious diseases in resource-limited settings. Yet most modern diagnostic tools require stable electricity and are not portable.
Cesarman, Ethel   +8 more
core   +1 more source

Generative Adversarial Estimation of Channel Covariance in Vehicular Millimeter Wave Systems

open access: yes, 2018
Enabling highly-mobile millimeter wave (mmWave) systems is challenging because of the huge training overhead associated with acquiring the channel knowledge or designing the narrow beams.
Alkhateeb, Ahmed   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy