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Nobuo KARITA Shoji KAWAHITO Makoto ISHIDA Shunji NAGAOKA Shiro USUI Tetsuro NAKAMURA
This letter describes a high-speed wide dynamic range optical pulse receiver for multichannel biotelemetry system. A non-linear feedback impedance approach in transimpedance type receiver has been proposed for achieving wide dynamic range characteristics. A prototype receiver integrated circuit (IC) has been designed and implemented by bipolar IC process.