281. Review of radio science, 1984- 1986
پدیدآورنده :
کتابخانه: Library of Niroo Research Institue (Tehran)
موضوع : ، Radio waves,، Electromagnetic waves,، Ionospheric radio wave propagation,، Radio astronomy
282. Satellite communications /
پدیدآورنده : Dennis Roddy
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Artificial satellites in telecommunication
رده :
TK5104
.
R627
2006
283. Satellite-to-ground radiowave propagation /
پدیدآورنده : J.E. Allnutt.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Artificial satellites in telecommunication.,Radio wave propagation.,Ondes radioélectriques-- Propagation.,Satellites artificiels dans les télécommunications.
284. Satellite-to-ground radiowave propagation
پدیدآورنده : J.E. Allnutt.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Artificial satellites in telecommunication.,Radio wave propagation.,TECHNOLOGY & ENGINEERING / Mobile & Wireless Communications.,TECHNOLOGY & ENGINEERING / Radio.
285. Satellite-to-ground radiowave propagation theory, practice, and system impact at frequencies above 1GHz
پدیدآورنده : Allnutt, Jeremy E.
کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
موضوع : ، Radio wave propagation,، Artificial satellites in telecommunication
رده :
TK
6553
.
A56
286. Satellite- to- ground radiowave propagation : theory, practice, and system impact at frequencies above 1GHz
پدیدآورنده : Allnutt, J. E. )Jeremy E.(
کتابخانه: Library of Niroo Research Institue (Tehran)
موضوع : ، Radio wave propagation,، Artificial satellites in telecommunication
287. Satellite-to-ground radiowave propagation: theory, practice and system impact at frequencies above IGHz
پدیدآورنده : Allnutt, Jeremy E.
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : ، Radio wave propagation,، Artificial satellites in telecommunications
رده :
TK
6553
.
A56
1989
288. Scattering of waves by wedges and cones with impedance boundary conditions /
پدیدآورنده : Mikhail A. Lyalinov, Institute of Physics, St. Petersburg University, St. Petersburg, Russia, Ning Yan Zhu, Institut für Hochfrequenztechnik, Universität, Stuttgart, Germany
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Electromagnetic surface waves-- Mathematical models,Electromagnetic waves-- Scattering-- Mathematical models,Radio wave propagation-- Mathematical models
289. Second International conference on Antennas and propagation, 13-16 April 1981, University of York
پدیدآورنده : International Conference on Antennas and Propagation )2nd: 1891: University of York(
کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
موضوع : ، Antennas electronics - Congresses,، Radio wave propagation - Congresses
رده :
TK
7871
.
6
.
I47
290. Seventh International Conference on Antennas and Propagation )ICAP 91( 15-18 April 1991
پدیدآورنده : organised by the Institution of Electrical Engineers, in association with the International Union o Radio Science )URSI( and the IEEE, Antennas and Propagation Society; Institute of Electronics Academia Sinica, P. R. of china, Venue University of Warwick, United Kingdom
کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
موضوع : ، Antennas )Electronics( - Congresses,، Radio wave propagation - Congresses
رده :
TK
7871
.
6
.
I47
1991
291. Sixth international conference on Antennas and Propagation. )ICAP89( 4-7 April 1989
پدیدآورنده : organised by the Electronics Division of Institution of Electrical Engineers. In association with the International union of radio science )URSI( and the IEEE, Antenas propagation Society(; Institutes of Electronics Informationa and Communication Engineers of Japen, Instiute of Electronics, Academia Sinica, P. R. of China, Venue University of Warwick, United Kingdom
کتابخانه: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
موضوع : ، Antennas )Electronics( - Congresses,، Radio wave propagation - Congresses
رده :
TK
7871
.
6
.
I47
1989
292. Statistical methods in radio wave propagation
پدیدآورنده : edited by W. C. Hoffman.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Mathematical statistics, Congresses.,Radio waves, Congresses.
293. Statistical methods in radio wave propagation,proceeding of a
پدیدآورنده : HOFFMAN,W C
کتابخانه: Central Library of Amirkabir University of Technology (Tehran)
موضوع : RADIO WAVES-SCATTERING-STATISTICS
رده :
TK
6553
.
H6
1958
294. Statistical methods in radio wave propagation : proceedings of a symposium held June 18-20, 1958
پدیدآورنده : Edited by W. C. Hoffman
کتابخانه: Library of College of Science University of Tehran (Tehran)
موضوع : Congresses ، Radio waves,Congresses ، Mathematical statistics
رده :
QC
676
.
C3
1958
295. Sun, earth and radio: an introduction to the ionosphere and magnetosphers
پدیدآورنده : J.A. Ratcliffe
کتابخانه: Library of Institute of Geophysics University of Tehran (Tehran)
موضوع : Ionosphere,Magnetosphere,Ionospheric radio wave propagation
رده :
QC
879
.
R36
296. Surface impedance boundary conditions
پدیدآورنده : / Sergey V. Yuferev, Nathan Ida
کتابخانه: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
موضوع : Electromagnetic waves--Scattering--Mathematical models,Radio wave propagation--Mathematical models,Electromagnetic surface waves--Mathematical models,Impedance (Electricity)--Mathematical models,Boundary value problems.
رده :
QC665
.
S3
,
Y84
2010
297. Surface impedance boundary conditions: a comprehensive approach
پدیدآورنده : Yuferev, Sergey V.
کتابخانه: Central Library and Documentation Center (Kerman)
موضوع : Mathematical models ، Electromagnetic waves - Scattering,Mathematical models ، Radio wave propagation,Mathematical models ، Electromagnetic surface waves,Mathematical models ، Impedance )Electricity(,، Boundary value problems
رده :
QC
665
.
S3
Y84
2010
298. Terrestrial propagation of long electromagnetic waves
پدیدآورنده : Galejs, Jani
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : ، Ionospheric radio wave propagation
رده :
TK
6553
.
G27
1972
299. Terrestrial propagation of long electromagnetic waves
پدیدآورنده :
کتابخانه: Central Library and Archive Center of shahid Beheshti University (Tehran)
موضوع : Ionospheric radio wave propagation
رده :
621
.
3841
Ga-T
300. Terrestrial propagation of long electromagnetic waves.
پدیدآورنده : Janis Galejs
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Ionospheric radio wave propagation.,PROPAGATION.,RADIO WAVES.
رده :
TK6553
.
J365
1972
