@article{oai:sucra.repo.nii.ac.jp:00013108, author = {IGARASHI, Yasutaka and 八嶋, 弘幸}, issue = {12}, journal = {IEICE transactions on communications}, month = {}, note = {We investigate dispersion compensation using dispersion-compensating fibers (DCFs) for ultrashort light pulse code division multiple access (CDMA) communication systems in a multi-user environment. We employ fiber link that consists of a standard single-mode fiber (SMF) connected with two different types of DCFs. Fiber dispersion can be effectively decreased by adjusting the length ratios of DCFs to SMF appropriately. Some criteria for dispersion compensation are proposed and their performances are compared. We theoretically derive a bit error rate (BER) of ultrashort light pulse CDMA systems including the effects of the dispersion and multiple access interference (MAI). Moreover, we reveal the mutual relations among BER performance, fiber dispersion, MAI, the number of chips, a bandwidth of a signal, and a transmission distance for the first time. As a result, we show that our compensation strategy improves system performance drastically., copyright(c)2002 IEICE許諾番号:08RB0011  http://search.ieice.org/index.html, text, application/pdf}, pages = {2776--2784}, title = {Dispersion Compensation for Ultrashort Light Pulse CDMA Communication Systems (Regular section)}, volume = {E85-B}, year = {2002}, yomi = {ヤシマ, ヒロユキ} }