%0 Electronic Chapter %T The adjoint variable method for frequency-independent constitutive parameters %K step-by-step approach %K FDTD %K frequency independent constitutive parameters %K 2D transverse electric to z %K adjoint variable method %K 2D TMz case %K computational electromagnetics problems %K 1D finite difference time domain %B Adjoint Sensitivity Analysis of High Frequency Structures with MATLABĀ® %D 2017 %I Institution of Engineering and Technology %P 49-98 %R doi:10.1049/SBEW525E_ch3 %S Electromagnetic Waves %U https://digital-library.theiet.org/;jsessionid=1q8oov9pflx0w.x-iet-live-01content/books/10.1049/sbew525e_ch3