Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Ling Yun Chai"'
Publikováno v:
International Journal of Numerical Modelling: Electronic Networks, Devices and Fields. 18:429-439
The application of Fresnel lenses is often made to the receiving antennas for television and radio by way of the satellite communication, for the astronomical observation and so on. Their advantage lies in structural simplicity and low cost. A typica
Publikováno v:
International Journal of Numerical Modelling; Nov/Dec2005, Vol. 18 Issue 6, p429-439, 11p, 4 Diagrams, 6 Graphs