与 «RADIO BEAM»相关的英语书籍
在以下的参考文献中发现
radio beam的用法。与
radio beam相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Radio Beam and Broadcast
The writing of this book has afforded him pleasure in his leisure moments, and that pleasure would be much increased if he knew that the perusal of it would create any bond of sympathy between himself and the angling community in general.
2
Radio eyes for the air liners
Bottom, loop antenna under cockpit -IN THE black night, Captain William Dowling
, at the controls of the TWA iair liner, can see nothing except his running lights.
But he doesn't need to bother because he's flying by radio beam, guiding the ...
3
Visitor Monitoring in Nature Areas: A Manual Based on ...
There is a detailed manual in Swedish and in English on using a Radio Beam
Counter, the only counter commercially produced and approved by the EU
transmission directive, based on radio signals, that was available in 2005 for
counting ...
This could be accomplished by a multiple radio beam transmitter shooting out
beams, let's say to each ten degrees of the W /-—\\ FIXATION AREA FOR
SYNCHRONIZED RADIO BEAMS ROTATING CLOCK-WISE ONCE MINUTE.
AIRPLANE ...
5
The Multi-Messenger Approach to High-Energy Gamma-Ray ...
With the same set of parameters for the radio beam geometry and luminosity, we
achieve very reasonable agreement with the detected distributions of various
pulsar characteristics for both normal and millisecond pulsars. This conclusion is
...
Josep M. Paredes, Olaf Reimer, Diego F. Torres, 2007
6
Practical
Radio Engineering and Telemetry for Industry
of the radio beam clears both the actual surface curve of the earth and the
modified K factor curve. Figure 2.22 is a representation of the way Fresnel zones
and diffraction interact, and it will show the way to planning a radio path that
avoids the ...
Reflected waves of tremendously high frequency, directed as a radio beam
toward a specified point. 2. Obtaining secrecy by means of suppressing the
carrier wave and one of the side bands. 3. Delib^ate "sera in transmission so tli
desigj ...
This is a radio beam extending upward from its transmitter at a slight angle above
the horizontal, much in the manner that the beam of a search light extends from
its projector. The radio beam, however, is ellipsoidal in shape, rather than cone ...
9
The Early Shortwave Stations: A Broadcasting History Through ...
42. Marconi, “Beam System,” supra note 1; Guglielmo Marconi, “Radio
Communication,” Proceedings of the Institute ofRadio Engineers, Vol. 16, No. 1 (
January 1928), p. 40; Baker, supra note 21; Chetwode Crawley, “Marconi's Radio
Beam ...
With the help of the new curved radio beam, the plane shown in oval landed
blind at the Newark airport. ... aerials that are used in connection with the curved
radio beam for airplanes ACROSS America will soon roll the Royal Scot, one of.
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找出国内和国际出版社所讨论的内容，以及词语
radio beam在以下新条目的上下文中是如何使用的。
Astronomers use vanishing neutron star to measure space-time warp
One orbit of pulsar J1906 (on the right, with radio beams) around its companion (centered), with space-time curvature (blue grid). Credit: Joeri van Leeuwen ... «University of British Columbia, 一月 15»
“Twisted” Radio Beams Data at 32 Gigabits per Second
Proving the technology works at high data rates with radio waves is important, ... The combined beam, which takes on a helical shape, travels through another ... «IEEE Spectrum, 九月 14»
Scientists twist radio beams to send data at 32Gbps
Building on previous research that twisted light to send data at unheard-of speeds, scientists at USC have developed a similar technique with radiowaves, ... «MyBroadband, 九月 14»
Scientists twist radio beams to send data: Transmissions reach …
To achieve the high transmission rates, the team took a page from Willner's previous work and twisted radio beams together. They passed each beam – which ... «Phys.Org, 九月 14»
NASA Spots a Radio Beam that Disappears Instantly
When the radio beam is detected, the pulsar wind holds back its gas stream surges, pushing it closer to the pulsar, effecting in the creation of an accretion disk. «Design & Trend, 七月 14»
End of the high-speed car chase? Engineers invent system that …
... invent system that disables a vehicle's engine remotely using radio beams ... RF Safe-Stop works because the targeted radio frequency pulses 'confuse' the ... «Daily Mail, 十二月 13»
Adding a twist to radio technology
That is the claim being made by a group of scientists in Italy and Sweden, who have shown how a radio beam can be twisted, and the resulting vortex detected ... «Nature.com, 二月 11»
