Ultrasonic properties of lead zirconate titanate thin films in UHF-SHF rangeHANAJIMA, N; TSUTSUMI, S; YONEZAWA, T et al.Japanese journal of applied physics. 1997, Vol 36, Num 9B, pp 6069-6072, issn 0021-4922, 1Conference Paper

Digital subscriber loop transmission system for ISDN based on echo cancellation techniqueKOIKE, S; KOYAMA, T; HANAJIMA, N et al.NEC research & development. 1986, Num 82, pp 83-95, issn 0547-051XArticle

Adaptive robust variable structure control with pseudo sliding patchOGAWA, K; HIKITA, H; HANAJIMA, N et al.SICE annual conference. 2004, pp 1464-1468, isbn 4-907764-22-7, 3Vol, 5 p.Conference Paper

Digital subscriber loop transmission system for ISDN based on echo cancellation techniqueKOIKE, S; KOYAMA, T; HANAJIMA, N et al.NEC research & development. 1986, Num 82, pp 83-95, issn 0547-051XArticle