This paper derives the Lindell formula based on the generalized variational principle.For the complex dielectric constant measurement of a small lossy dielectric rod with Rayleigh-Ritz method, an accurate variational ...This paper derives the Lindell formula based on the generalized variational principle.For the complex dielectric constant measurement of a small lossy dielectric rod with Rayleigh-Ritz method, an accurate variational analysis is given. The concept of complex frequency isintroduced in general, and the stability of the solution is discussed. Comparing with the resultof perturbation method, it is concluded that the deviation of perturbation algorithm should betaken into consideration.展开更多
A new constrained eigenvalue method for scattering parameter measurements oftwo-port lossless reciprocal network is developed.The non-linear S-curve problem is easily trans-formed into a simple linear one by this meth...A new constrained eigenvalue method for scattering parameter measurements oftwo-port lossless reciprocal network is developed.The non-linear S-curve problem is easily trans-formed into a simple linear one by this method.All formulas are programmed on the IBM-PCdigital computer.Some examples are given.展开更多
文摘This paper derives the Lindell formula based on the generalized variational principle.For the complex dielectric constant measurement of a small lossy dielectric rod with Rayleigh-Ritz method, an accurate variational analysis is given. The concept of complex frequency isintroduced in general, and the stability of the solution is discussed. Comparing with the resultof perturbation method, it is concluded that the deviation of perturbation algorithm should betaken into consideration.
文摘A new constrained eigenvalue method for scattering parameter measurements oftwo-port lossless reciprocal network is developed.The non-linear S-curve problem is easily trans-formed into a simple linear one by this method.All formulas are programmed on the IBM-PCdigital computer.Some examples are given.
