Special Issue on Fiber Amplifiers and Their Applications to Lightwave ===================================================================== Communications ============== . FOREWORD ........................................................ 419 Kazuo HAGIMOTO INVITED PAPERS ============== . Praseodymium-Doped Fiber Amplifiers at 1.3ƒÊm ............. 421 Yasutake OHISHI, Terutoshi KANAMORI, Makoto SHIMIZU, Makoto YAMADA, Yukio TERUNUMA, Jiro TEMMYO, Masato WADA and Shoichi SUDO . 100 Gbit/s Transmission Using All Optical Circuits .............. 441 Satoki KAWANISHI and Masatoshi SARUWATARI PAPERS ====== . Suppression of Gain Bandwidth Narrowing in a 4 Channel WDM System Using Unsaturated EDFAs and a 1.53ƒÊm ASE Rejection Filter . 449 Masuo SUYAMA, Takahumi TERAHARA, Susumu KINOSHITA, Terumi CHIKAMA and Masaaki TAKAHASHI . Studies on Optimization of an Erbium-Doped Fiber Amplifier Suitable for an Optical Transmission Line Containing an Amplifier Repeater ........................................................ 454 Shigeyuki SEIKAI, Shintaro SHIMOKADO, Tadashi FUKUOKA and Tatsuo TOHI . Reduction of Timing Jitter due to Gordon-Haus Effect in Ultra-Long High Speed Optical Soliton Transmission Using Optical Bandpass Filters ......................................................... 462 Shingo KAWAI, Katsumi IWATSUKI, Ken-ichi SUZUKI, Shigendo NISHI and Masatoshi SARUWATARI Regular Section =============== PAPERS ====== [Switching and Communication Processing] . On the Design of Large ATM Switch Using Star Couplers and Tunable Devices with Restrained Tuning Range ............................ 469 Chanyoung PARK and Chong Kwan UN [Communication Theory] . Traffic Analysis of the Sotp-and-Wait ARQ over A Markov Error Channel ......................................................... 477 Masaharu KOMATSU, Chun-Xiang CHEN and Kozo KINOSHITA . Throughput Analysis of ARQ Schemes in Dialogue Communication over Half-Duplex Line ................................................ 485 Chun-Xiang CHEN, Masaharu KOMATSU and Kozo KINOSHITA [Power Supply] . Analysis of the Circuit for Dead Angle Compensation in the DC-to-DC Converter Controlled by a Magnetic Amplifier ..................... 494 Kazurou HARADA and Koosuke HARAD [Radio Communication] . On the Performance of TCM with Channel State Information in Frequency Flat Rayleigh Mobile Channels .......................... 501 Carlos VALDEZ and Hirosuke YAMAMOTO [Antennas and Propagation] . A Linearly-Polarized Slotted Waveguide Array Using Reflection-Cancelling Slot Pairs ................................ 511 Kunio SAKAKIBARA, Jiro HIROKAWA, Makoto ANDO and Naohisa GOTO [Electronic and Radio Applications] . A Multiple Sidelobe Canceller Switching over Auxiliary Antennas Arranged in Triangular Order .................................... 519 Tetsuo KIRIMOTO, Yasuhiro HARASAWA and Atsushi SHIMADA LETTER ====== [Electronic and Radio Applications] . A Driving Test of a Small DC Motor with a Rectenna Array ........ 526 Yoshiyuki FUJINO, Takeo ITO, Masaharu FUJITA, Nobuyuki KAYA, Hiroshi MATSUMOTO, Kazuaki KAWABATA, Hisashi SAWADA and Toshihiro ONODERA . ABSTRACTS (Trans.IEICE, Vol.J77-B-‡T, J77-B-‡U, No.4 in Japanese) ........................................................ 529