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A finite-element neural-network approach to microwave filter design

✍ Scribed by Giulio Fedi; Alessio Gaggelli; Stefano Manetti; Giuseppe Pelosi

Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
116 KB
Volume
19
Category
Article
ISSN
0895-2477

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✦ Synopsis

Figure 6 Measured axial ratio in the broadside direction against frequency for the proposed antenna in Figure 5 with left-hand CP Ε½ . radiation feed at point A ; h s 1.6 mm, s 4.4, L s 30 mm, r Ε½ . Ε½ . Ε½ . S s 6.4 mm 4.7 ⍀ , 5.0 mm 0 ⍀ , d s 11.2 mm 4.7 ⍀ , 12.2 mm Ε½ . 0 ⍀ TABLE 2 Characteristics of the Circularly Polarized Rectangular Patch Antenna, Shown in Figure 5, with R = 4.7 ( ) and 0 ⍀ Shorting Pin Center Min. CP Max. Freq. Axial Bandwidth Received Ε½ .

Ε½ .

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