梅森反馈理论sfg的特征.pdf

Document oom, DI. I-ROOU 36-:f -Research t...o :;,try of Electronics Massachusect:. ilstituto of chno FEEDBACK THEORY- FURTHER PROPERTIES OF SIGNAL FLOW GRAPHS S.J. MASON _Q )- Technical Report 303 July 20, 1955 RESEARCH LABORATORY OF ELECTRONICS MASSACHUSETTS INSTITUTE OF TECHNOLOGY CAMBRIDGE, MASSACHUSETTS Reprinted from the PROCEEDINGS OF THE I.R.E. VOL. 44, NO. 7, JULY, 1956 PRINTED IN THE U.S.A. The Research Laboratory of Electronics is an interdepartmental laboratory of the De- partment of Electrical Engineering and the Department of Physics. The research reported in this document was made possible in part by support extend- ed the Massachusetts Institute of Technology, Research Laboratory of Electronics, jointly by the Army (Signal Corps), the Navy (Office of Naval Research), and the Air Force (Office of Scientific Research, Air Research and De- velopment Command), under Signal Corps Contract DA36-039 sc-64637, Project 102B; Department of the Army Project