COXFORM. 1 /. TK. 1 .V.SV'OA' \/, I 770.V 1 .IS 



Refkrkncks 



1. Poritskv ami Hlcwctl, A McllioJ of Solution of Field Prol)lcms 1)V Means of Over- 



lapping Regions, Qiuirt. Jl. Appl. Math., 3, 336-347 (1946). 



2. J. W. .Miles, The K(|uivalent Circuit of a Corner Bend in a Rectangular Wave (iuide, 



Proc. I. R. E.. 35, 1313-1317 (1947). 



3. N. Klson, Rectangular Wave Guide Systems, Hends, 'i'wisls and Junctions, Wireless 



Eiif;iiicer, 24, 44-54 (1947). 



4. 1'',. J. Routh, .Vdvanccd Rigid Dynamics, 6th edition, jip. 461-467, London (1905). 



5. W Rrasnooshkin, .\coustic and Electromagnetic W^ave Guides of Complicated Shape, 



Jl. of Physics {Acad. Sci. i'.S.S.R.), 10, 434-445 (1946). 



6. S. O. Rice, A Set of Second-Order Differential E(|uations .Associated with Reflections 



in Rectangular Wave Guides — .Vpplicalion to Cjui Ic Connected to Horn, this 

 issue of the B. S. T. J. 



7. S. O. Rice, Rellections from Circular Bends in Rectangular Wave Gui les —Matrix 



Theory, B. S. T. J., 27, 305-349 (194S). In addition to the earlier work of R. H. 

 Marshak referred to there, the interesting, hut as _\et unpublished, work of H. 

 Levine should be mentioned. He uses variational methods to obtain the values 

 of the impedances ajipearing in the ec|uivalcnl network for the bend. 



8. S. A. Schelkunoff, On Waves in Bent Pipes, Quart., Jl. Appl. Math., 2, 171-172 (1944). 



9. H. Buchholz, Der Eintluss der Krummung von rechteckigen Hohlleitern auf das 



Phasenmass ultrakurzer Wellen, E.N.T., 16, 73-85 (1939). 



10. Montgomery, Dicke. and Purcell, Principles of Microwave Circuits, McGraw-Hill 



(1948), pige 149. 



11. J. W. Miles, The Equivalent Circuit for a Plane Discontinuity in a Cylindrical Wave 



Gui ie, Proc. I.R.E., 34, ll^-Ul (1946). 



