共 50 条
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- [35] OPTIMALLY GAIN INSENSITIVE ACTIVE RC-FILTERS OF SECOND-ORDER WITH A SINGLE OPERATIONAL AMPLIFIER AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS, 1974, 28 (7-8): : 288 - 296
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- [38] SECOND-ORDER ACTIVE RC-FILTERS WITH ADJUSTABLE PARAMETERS NACHRICHTENTECHNISCHE ZEITSCHRIFT, 1974, 27 (07): : 266 - 271