Alternate-mark-inversion optical continuous phase FSK heterodyne transmission using delay-line demodulationTSUSHIMA, H; SASAKI, S; TAKEYARI, R et al.Journal of lightwave technology. 1991, Vol 9, Num 5, pp 666-674, issn 0733-8724, 9 p.Article

Novel optical FSK modulation/demodulation schemes with alternate mark inversion (AMI) codingTSUSHIMA, H; SASAKI, S; TAKEYARI, R et al.Transactions of the Institute of Electronics and Communication Engineers of Japan. Section E. 1988, Vol 71, Num 11, pp 1086-1088, issn 0387-236XArticle

AMI-CPFSK heterodyne transmission experiment using a novel delay-line demodulation methodTSUSHIMA, H; SASAKI, S; TAKEYARI, R et al.Electronics Letters. 1990, Vol 26, Num 16, pp 1269-1270, issn 0013-5194Article

Low transimpedance-fluctuation design for 10-GHz Si-bipolar preamplifier in 10-Gb/s optical transmission systemsMASUDA, T; TAKEYARI, R; WASHIO, K et al.International journal of high speed electronics and systems. 1998, Vol 9, Num 2, pp 385-397Article

1.244-Gb/s 32-channel transmission using a shelf-mounted continuous-phase FSK optical heterodyne systemTSUSHIMA, H; SASAKI, S; KUBOKI, K et al.Journal of lightwave technology. 1992, Vol 10, Num 7, pp 947-956, issn 0733-8724Article

1.244 Gbit/s 32 channel 121 km transmission experiment using shelf-mounted continuous-phase FSK optical heterodyne systemTSUSHIMA, H; SASAKI, S; KUBOKI, K et al.Electronics Letters. 1991, Vol 27, Num 25, pp 2336-2337, issn 0013-5194Article

A manufacturable 0.18-μm SiGe BiCMOS technology for 40-Gb/s optical communication LSIsWADA, S; NONAKA, Y; MURATA, F et al.Bipolar / BiCMOS circuits and technology meeting. 2002, pp 84-87, isbn 0-7803-7561-0, 4 p.Conference Paper

Advantage of 1.55 μm InGaAs/InGaAsP MQW-DFB lasers for reducing waveform degradation and dispersion penalty for 2.5 Gb/s long-span normal fiber transmissionUOMI, K; MURATA, A; SANO, S et al.IEEE photonics technology letters. 1992, Vol 4, Num 6, pp 657-660Article