Title :
Thermal noise in lossy waveguides
Author :
Williams, Dylan F.
Author_Institution :
Nat. Inst. of Stand. & Technol., Boulder, CO, USA
fDate :
7/1/1996 12:00:00 AM
Abstract :
This work rigorously treats thermal electromagnetic noise in lossy waveguides and develops explicit modal equivalent-circuit representations for the noise generated by arbitrary passive networks embedded in them. The results show that the formulations in common use are limited to lossless transmission media
Keywords :
equivalent circuits; passive networks; thermal noise; waveguide theory; electromagnetic noise; embedded arbitrary passive networks; lossless transmission media; lossy waveguides; modal equivalent-circuit representations; thermal noise; Circuit noise; Electromagnetic interference; Electromagnetic radiation; Electromagnetic waveguides; Noise generators; Power transmission lines; Propagation losses; Resistors; Transmission line theory; Voltage;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on