Wideband and high-gain negative-feedback AGC amplifier for high-speed lightwave digital transmission systems |
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| Authors: | Yamashita K. Kinoshita T. Takasaki Y. Maeda M. Kaji T. Maeda N. |
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| Affiliation: | Hitachi Ltd., Central Research Laboratory, Kokubunji, Japan; |
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| Abstract: | ![]()
A negative-feedback AGC amplifier based on a new circuit configuration concept is proposed and monolithically integrated. The amplifier exhibits characteristics 2.5 times superior to those of the conventional AGC amplifier: 410 MHz bandwidth, 16 dB maximum gain and 18 dB gain dynamic range. |
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