Hi All, Just want to ask one simple question which already confused me a long time. What's different between Pre-emphasis and De-emphasis? Do they have different technology? Or can anyone indicate which are good documents? Thanks a lot. JH Oct.19,2004 ----------------------------------------------------------------- Yahoo!奇摩電子信箱 100MB 免費信箱,電子信箱新紀元從這開始! http://mail.yahoo.com.tw/ ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu