Until recently, three principal classes had been known in the electrical cir- cuitry. They were as follows: 1) The lumped-constant circuit, which should be called a zero-dimensional circuit, in the sense that the circuit elements are much smaller in size as compared with the wavelength in all three spatial directions. 2) The distributed-constant circuit, which should be called a one-dimensional circuit, in the sense that the circuit elements are much smaller than the wavelength in two directions but comparable to the wavelength in one di- rection. 3) The waveguide circuit, which should be...
Until recently, three principal classes had been known in the electrical cir- cuitry. They were as follows: 1) The lumped-constant circuit, which shou...