Special Issue on Optical Access Networks toward Life Enhancement ================================================================ . FOREWORD ........................................................ 883 Ichirou YAMASHITA, Chang-Joon CHAE, Naohisa KOMATSU, Junsuke KUSANAGI, Kenji OKADA, Michisuke SHINODAIRA, Shigeyuki UNAGAMI, Ryozo YAMAUCHI, and Etsugo YONEDA INVITED PAPER ============= . Optical Access Networks Evolving toward Multimedia Information Environment ..................................................... 885 Tetsuya MIKI PAPERS ====== . Regional Community Network System ............................... 890 Norihisa OHTA, Masato MORISAKI, and Hisao TSUJI . Prospect of Multimedia Network .................................. 899 Nagahiko NANKAKU and Mikio YAMASHITA . An Experimental Field Trial of PON Based Digital CATV Network ... 904 Sung-Soo KANG, Hyo-Joong KIM, Young-Yun CHUN, and Man-Seop LEE . Economical Transition Scenarios for Access Networks Providing Video Services ........................................................ 909 Hideki NOJIRI, Hideo IMANAKA, and Norio KUMAHARA . Performance Analysis of Optical Synchronous PPM/CDMA Systems with Interference Canceller Under Number-State Light Field ........... 915 Yoshinobu GAMACHI, Tomoaki OHTSUKI, Hideyuki UEHARA, and Iwao SASASE . High-Speed Optical Fiber Networks Using Code-Division Multiple Access for Future Real-Time Computer Communications ............. 923 Jian-Guo ZHANG . Coax/Fiber Hybrid Access Network for Microcellular Personal Communication Systems ........................................... 932 Hanwook JUNG and Ozan K.TONGUZ LETTERS ======= . Marker Alignment Method for Passive Laser Coupling on Silicon Waferboard ...................................................... 939 Seimi SASAKI, Gohji NAKAGAWA, Kazuhiro TANAKA, Kazunori MIURA, and Mitsuhiro YANO . Passive Coupling of a Single Mode Optical Waveguide and a Laser Diode/Waveguide Photodiode for a WDM Transceiver Module ......... 943 Shinji TSUJI, Ryuta TAKAHASHI, Takeshi KATO, Fumihiko UCHIDA, Satoru KIKUCHI, Toshinori HIRATAKA, Masato SHISHIKURA, Hiroaki OKANO, Tsuneo SHIOTA, and Satoshi AOKI Regular Section =============== PAPERS ====== [Communication Networks and Services] . Usage Parameter Control in ATM Networks by Solving CDV Problem at UNI ............................................................. 946 Fang-Jang KUO and Jung-Shyr WU [Communication Software] . Completing Protocols Synthesized from Service Specifications .... 953 Akira TAKURA and Atsushi KANAI [Communication Theory] . Constructing Quasi-Optimum GMW and M-Sequence Subfamilies with Minimized System Bit Error Rate ................................. 963 Xiao Hua CHEN, Tao LANG, and Juhani OKSMAN [Measurement and Metrology] . RCS Fluctuation Reduction in High-Resolution Radar .............. 974 Toshiharu ITOH and Hachiro SUEDA LETTER ====== [Communication Systems and Transmission Equipment] . An Incoherent Direct-Conversion Receiver with a Full Digital Logic FSK Demodulator ................................................. 978 Sang Yun LEE, Chan Geun YOON, and Choong Woong LEE . ABSTRACTS (IEICE Trans., Vol.J79-B-I, J79-B-II, No.7 in Japanese) ........................................................ 982