Zobrazeno 1 - 5
of 5
pro vyhledávání: '"D. N. Panin"'
Publikováno v:
Infokommunikacionnye tehnologii. :342-346
An experimental investigation of smooth matching transitions based on inhomogeneous sections of a microstrip transmission line with different wave impedances profiles was carried out in the present work. Comparative tests of smooth matching transitio
Autor:
S. Ya. Gertsenshteĭn, D. N. Panin
Publikováno v:
Doklady Physics. 53:107-110
Publikováno v:
Technical Physics Letters. 39:563-565
A method of synthesizing of smooth, broadband matched junctions is proposed that is based on numerical integration of a differential equation for the coefficient of wave reflection from inhomogeneities. Optimum profiles of the wave impedance and freq
Publikováno v:
Doklady Physics. 54:230-232
Publikováno v:
Russian Journal of Organic Chemistry. 41:1113-1115
β,β′-Ketodiacetal and β,β′-hydroxydiacetals react with ammonium acetate in acetic acid to afford substituted pyridine, and with aromatic amines in the presence of hydrochloric acid form substituted pentamethine salts.