Title :
Dimensions of Microstrip Coupled Lines and Interdigital Structures (Short Papers)
fDate :
5/1/1977 12:00:00 AM
Abstract :
A method is presented for finding dimensions of coupled lines and interdigital structures on microstrip given the electrical properties. Both a graphical approach and computer approach using polynomial approximations are given. These results are within 1 percent of Bryant and Weiss´ dimensions for coupled lines for most practical stripwidths and spacings. Experimental data for a 10-percent bandwidth microstrip interdigital filter are given.
Keywords :
Admittance measurement; Chebyshev approximation; Circuit faults; Coupling circuits; Dielectric measurements; Equations; Frequency measurement; Magnetic field measurement; Microstrip; Microwave theory and techniques;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1977.1129111