Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Jai-Rim Yuk"'
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 9, Iss 1, Pp 52-68 (1992)
The ionosphere in accordance with solar activity can affect the transmission of radio waves. The effect of the ionosphere on the radio wave propagation are scattering of radio waves, attenuation, angle error, ranging error, and time delay. The presen
Externí odkaz:
https://doaj.org/article/4b59be899f0e4a94bb1544df28cb9920
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 9, Iss 1, Pp 69-88 (1992)
The effects of the ionosphere on the radio wave propagation are scattering of radio waves, attenuation, angle error, ranging error, and time delay. If ionospheric conditions are suitable, the charged particles can remove energy from radio waves and t
Externí odkaz:
https://doaj.org/article/d2a2fb7de918420598a7edfeb01aef7e
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 18:389-397
This paper proposes miniaturized broadband parasitic patch antenna. The proposed antenna consists of a probe fed reduced size main patch and U-shaped parasitic patches. The parasitic patches are incorporated to the radiating edges of the main patch t
Publikováno v:
2003 IEEE International Symposium on Electromagnetic Compatibility, 2003. EMC '03..
In this paper, we describe effects of test table materials such as wood, styrofoam, and air for the frequency range from 1 GHz to 2 GHz. These tables were located under CNE (comparison noise emitter) as a noise transmitter at distances of 1 m, 2 m, a
Publikováno v:
2007 IEEE Antennas & Propagation Society International Symposium; 2007, p3948-3951, 4p
Publikováno v:
2003 IEEE International Symposium on Electromagnetic Compatibility, 2003. EMC '03; 2003, p244-244, 1p