共 4 条
[1]
COMPUTATION METHODS FOR BROAD-BAND 90 DEGREES PHASE-DIFFERENCE NETWORKS
[J].
IEEE TRANSACTIONS ON CIRCUIT THEORY,
1969, CT16 (02)
:189-+
[2]
Darlington S., 1939, J MATH PHYS, V18, P257, DOI DOI 10.1002/SAPM1939181257
[3]
DARLINGTON S, 1969, 3 P ANN PRINC C INF
[4]
A 3RD METHOD OF GENERATION AND DETECTION OF SINGLE-SIDEBAND SIGNALS
[J].
PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS,
1956, 44 (12)
:1703-1705