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Article #253Re: Increasing the speed of dial-up to that of cable -- possible?
From: Dana
Date: Tue, 14 Aug 2007 02:14
Date: Tue, 14 Aug 2007 02:14
42 lines
2750 bytes
2750 bytes
"Radium" <glucegen1@gmail.com> wrote in message news:1187047674.362936.294950@g12g2000prg.googlegroups.com... > On Aug 13, 4:21 pm, "Vanguard" <vangu...@mail.invalid> wrote: >> "Radium" <gluceg...@gmail.com> wrote in message >> >> news:1187045374.227004.161110@g12g2000prg.googlegroups.com... >> >> >> >> > Hi: >> >> > Quotes from >> >http://groups.google.com/group/sci.electronics.basics/msg/0c013cf5371... >> > : >> >> >>Multiple-level quadrature modulation, >> >>"constellation modulation", >> >>is most common for packing >> >>lots of bits per Hz of bandwidth. >> >>The more you pack, >> >>the better the s/n ratio has to be. >> >> >>http://en.wikipedia.org/wiki/Quadrature_amplitude_modulation >> >> >>http://en.wikipedia.org/wiki/Constellation_diagram >> >> > Does this mean that Quadrature Modulation and Constellation >> > Modulation >> > can be used -- at least in theory -- to give dial-up modem >> > connections >> > around the same fast speeds provided by Broadband cable modems? >> >> It's called aDSL. Uses the same phone line as your analog modem. Go >> search on Wikipedia or Google for info. > > Does ADSL also make the sounds associated with the dial-up modem -- > i.e. the sounds that result as a computer connects to the net via its > dial-up modem? You are an idiot >
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X-Google-Thread: f5f89,b5b6cdc0ee657d29 X-Google-Thread: 10beba,b5b6cdc0ee657d29 X-Google-Thread: 108b8a,b5b6cdc0ee657d29 X-Google-Thread: faa3c,b5b6cdc0ee657d29 X-Google-Thread: 10e11e,b5b6cdc0ee657d29 X-Google-Attributes: gidf5f89,gid10beba,gid108b8a,gidfaa3c,gid10e11e,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news2.google.com!news3.google.com!out04a.usenetserver.com!news.usenetserver.com!in02.usenetserver.com!news.usenetserver.com!in03.usenetserver.com!news.usenetserver.com!pc03.usenetserver.com!STARBAND.NET-a2kHrUvQQWlmc!not-for-mail From: "Dana" <raff242@yahoo.com> Newsgroups: alt.comp.hardware,comp.dcom.modems,microsoft.public.windowsxp.network_web,24hoursupport.helpdesk,microsoft.public.win2000.networking References: <1187045374.227004.161110@g12g2000prg.googlegroups.com> <o7OdnfWy36_zel3bnZ2dnUVZ_rCtnZ2d@comcast.com> <1187047674.362936.294950@g12g2000prg.googlegroups.com> Subject: Re: Increasing the speed of dial-up to that of cable -- possible? Date: Mon, 13 Aug 2007 22:14:36 -0400 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 X-RFC2646: Format=Flowed; Original Message-ID: <88083$46c1100e$944e306e$20986@STARBAND.NET> X-Complaints-To: abuse@usenetserver.com Organization: UseNetServer.com Lines: 44 X-Trace: 8808346c1100e31eb95cb20986