Nonuniform Line Microstrip Directional Couplers and Filters (Artech House Antennas and Propagation Library) (Artech House Microwave Library (Hardcover))

This text sets out to provide a source of design techniques for leading to reduction in expense, size and weight of directional couplers and filters. It also gives step-by-step procedures for enhancing circuit performance. Numerous design examples and verified measured results for ultrawideband, bandpass, periodic and co-directional couplers are provided.