A New Electronic Phase Shifter (Correspondence)

Autor: M.D. Rubin
Rok vydání: 1962
Předmět:
Zdroj: IEEE Transactions on Microwave Theory and Techniques. 10:92-92
ISSN: 0018-9480
Popis: With the imminent feasibility of very large electronically-scanned phased-array antennas, has come the necessity for suitable circuitry for accurately shifting phase of very many elements. A scheme, which is now receiving some attention, was described by the author in February, 1960, in a Mitre memo, which has achieved some circulation in Air Force circles. The basic idea is simple, taking advantage of the fact that the phase of the harmonic of a fundamental frequency is proportional to the harmonic number, viz., sin n/spl omega/(t + /spl tau/) = sin (n/spl omega/t + n/spl omega//spl tau/) = sin (n/spl omega/t+/spl psi/) where /spl psi/= n/spl omega//spl tau/.
Databáze: OpenAIRE