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ZDNet Dictionary Definition
- Digital Signal
- (1) An electronic signal transmitted as binary code that can be either the presence or absence of current, high and low voltages or short pulses at a particular frequency.
- Full Digital Signal Definition >>
ZDNet Resources
- Tributaries AC100
- We've all been there before: Your new DVD player or game console outputs a digital signal via only an optical jack, but your AV receiver only has a free coaxial connector. You need that digital signal to get 5.1 Dolby or DTS surround sound. Otherwise, you'll be stuck...
- Tags: Consumer electronics, DVD, digital signal
- Product reviews 2008-01-31
Additional Resources
- How do we address the have-nots?
- I attended a leadership summit on Monday (it was actually pretty good stuff, with concrete plans, goals, and generally more than you get out of your average bit of professional development) and, not surprisingly, a serious focus was on technology. I think people are finally realizing that, while technology...
- Tags: Kid, Productivity, Business Structures, Wireless LANs, Transportation, Leadership, Wi-Fi, Finance, Wireless, Management, Christopher Dawson
- Blog posts 2008-08-27
- Palm Treo: The reviews are upbeat; Can a device turn Palm around?
- Palm may have a hit on its hands with the Treo Pro judging from the recent spate of reviews as NDAs ended on Wednesday. The larger question is whether this pricey device can give the company a boost in the bottom line. To wit: ...
- Tags: Device, Palm Inc., Palm Treo, Treo Pro, QWERTY Keyboard, Cellular Phones, Handhelds, Consumer Electronics, Personal Technology, Hardware, Larry Dignan
- Blog posts 2008-08-27
- The role of media in the Internet age
- Jon Stewart, host of "The Daily Show" on Comedy Central, a fake news show that has acquired a huge following a group among whom I include myself, is attending the Democratic National Convention in Denver this week. As a result, he had the chance to meet with members of...
- Tags: Newspaper, Internet, Media, News, Jon Stewart, Advertising & Promotion, TVs, Marketing, Personal Technology, Home Entertainment, John Carroll
- Blog posts 2008-08-27
- Keeping the brand - and verb - alive
- photoshop (v.) "to edit an image using a computer program," 1992, originally in ref. to Photoshop, a bitmap graphics editor trademarked and published by Adobe, released in 1990. --- Dictionary.com There aren't many brand names that can take on verb status but Photoshop, a pioneer in digital imagery manipulation,...
- Tags: Adobe Systems Inc., Adobe PhotoShop, Web, Brand, Mobile, Photograph, Advertising & Promotion, Marketing, Sam Diaz
- Blog posts 2008-08-27
- Cisco buys PostPath: WebEx to compete with Exchange, Outlook, Office?
- Cisco on Wednesday bought email and calendar software maker PostPath for $215 million in a move that may signal bigger plans for WebEx. Simply put, Cisco and Microsoft are increasingly on a software collision course. Cisco said its latest acquisition will be used to "enhance the existing...
- Tags: Microsoft Outlook, WebEx Communications Inc., Microsoft Office, Cisco Systems Inc., PostPath, Groupware, Collaboration, Enterprise Software, Software, Larry Dignan
- Blog posts 2008-08-27
- US digital camera market to reach 40 mln in 2008, 2.5 mln of them to be SLRs
- According to InfoTrends, 40 mln digital cameras will be sold in the United States in 2008, up from 37 mln in 2007. Of those, 2.5 mln will be SLRs, up from 2 mln in 2007. by AM
- Tags: SLR, Digital Camera, Camera, Digital Cameras, Digital Photography, Consumer Electronics, Personal Technology, AM
- Blog posts 2008-08-26
- Malware detected at the International Space Station
- Malware is reaching new heights, and going into Space through a removable media carrying the W32.Gammima.AG password stealing malware to the International Space Station. According to SpaceRef.com : "W32.Gammima.AG worm is a level 0 gaming virus intended to gather personal information. Virus was never a threat to any of...
- Tags: Software, Space Station, NASA, Antivirus, Malware, Laptop Computer, Virus, Cyberthreats, Notebooks, Viruses And Worms, Security, Hardware, Notebooks & Tablets, Dancho Danchev
- Blog posts 2008-08-26
- Top video sites in UK in March 2008
- Property Videos, 000 Share of Videos Total Internet 3,500,627 100.0 Google Sites 1,681,887 48.0 BBC Sites 42,417 1.2 Fox Interactive Media 29,748 0.9 Microsoft Sites 25,287 0.7 Yahoo! Sites 19,975 0.6 DAILYMOTION.COM 15,590 0.4 ...
- Tags: Video, Site, Corporate Communications, Marketing, NB
- Blog posts 2008-08-26
- News to know: IE 8; Code name of the day; Facebook security; Office 2.0
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily: Mary Jo Foley: A Microsoft Codename a day: Rouge Dancho Danchev: Hundreds of Dutch web sites hacked by Islamic hackers Twitter's "me too" anti-spam...
- Tags: Security, Facebook, Larry Dignan, Microsoft Internet Explorer, Office 2.0
- Blog posts 2008-08-26
- AV-DIY Audio Editor (exe)
- AV-DIY Audio Editor is an efficient audio editing and audio production tool for professionals and amateurs. It is an advanced audio production tool which makes a worthy competition to the majority of digital audio editors. It is very easy to use; it enables you to perform a lot of operations...
- Tags: Audio, Digital Audio, AV-DIY Soft, AV-DIY Audio Editor
- Software downloads 2008-08-26
- Toki LineTest HD (zip)
- Toki LineTest HD is a pencil test software for the professionals in animation, students, or amateurs. With Toki LineTest HD, the animators have everything to carry out their pencil tests: digitizing of the drawings taken with a video camera (DV camera, and Web cam) or imported from a scanner, digital...
- Tags: Camera, Digital Salade, Toki LineTest HD, Scanners, Hardware, Peripherals
- Software downloads 2008-08-26
- BatchResize (msi)
- BatchResize application can help you create smaller copies of high resolution photos acquired by a digital camera. Such smaller copies are better suited for sharing with your friends and family via internet due to mail box and bandwidth limitations. After configuring first time - it is very easy to use....
- Tags: Photograph
- Software downloads 2008-08-26
- Democratic National Convention site requires Silverlight and Move
- Democratic National Convention site requires Silverlight and MoveWow, just wowSo, a party supposed to govern USA can be bought out by Microsoft to support a flash wannabe plugin.I am speechless. Will they make Windows only policy in Govt. agencies too? Perhaps they should use "OOXML" instead of PDF too?What???The liberals...
- Tags: Microsoft Silverlight, Office Open XML, Active-X, Microsoft Corp., Adobe PDF
- Discussion threads 2008-08-25
- Does Big Brother know where you've been surfing?
- If you think no one will ever know about the Web sites you were surfing last night, guess again. It may not be your spouse, your boss or a cop - but there's growing interest in what sort of data your Internet Service Provider is collecting about your viewing habits....
- Tags: Google Gmail, Advertisement, Internet Service Provider, Packet Inspection, Internet Service Providers (ISPs), Internet, E-mail Providers, E-mail, Cloud Computing, Online Communications, Sam Diaz
- Blog posts 2008-08-25
- X-Box (and Cell Phone) Nation: Election Rests In Digital Hands
- X-Box and Cell Phone Nation: Election Rests In Digital HandsGood for MSI read about this last Thursday on cnet http://news.cnet.com/8301-13772_3-10021981-52.html And I'll share the same opionion. I think it would be awesome if they could do electronic voting on xbox live.Considering the text message fiascoThe use of high-tech tools remains...
- Tags: Game players, Operational accounting, cell phone, phone, X-Box, X-Box Voting, Internal Revenue Service, Social Security
- Discussion threads 2008-08-25
- X-Box (and Cell Phone) Nation: Election Rests In Digital Hands
- The Democratic convention gets started tonight and in the constant quest for the unconventional technological means of getting out the youth vote, the X-Box is today's "in" device. By itself, this may not be a big deal. There are about 12 million X-Box members around...
- Tags: Presidential Election, Phone, Election, Cell Phone, X-Box, Democratic Convention, Cellular Phones, Telecom & Utilities, Consumer Electronics, Personal Technology, Tom Steinert-Threlkeld
- Blog posts 2008-08-25
- AMD slims down, sells digital TV business to Broadcom
- AMD slims down, sells digital TV business to BroadcomDigital TV products...So, does this mean there won't be any AMD TV Wonder/HDTV Wonder and All-in-Wonder products anymore that usees those chips?Slimmer? leaner?Nope, this isn't 'slimmer' or 'leaner', it is all about, "we need some cash, and we need it urgently'. I...
- Tags: TVs, TV & Home Theater, digital television, Advanced Micro Devices Inc., Broadcom Corp., TV, ATI Technologies Inc.
- Discussion threads 2008-08-25
- Mandatory email
- Mandatory emailWe need better emailFrankly, email is currently broken - spam and scams and phishing make it a mess to wade through, even with the best spam blocking stuff.Problem is, we decided to use "adaptive filtering" statistical junk rather than solid encryption and digital signatures. What do the spammers do?...
- Tags: e-mail
- Discussion threads 2008-08-25
- Something you're going to want to smack
- A magic box from GreenRoad Technologies UK will be installed in 200 military vehicles as part of a six-month trial to determine whether it's possible to detect bad driving and then intervene to improve it. As nearly as I can tell, the boxes have accelerometers (i.e., sensors that measure acceleration)...
- Tags: Box, Insurance Company, Needle, Insurance, Business Operations, Corporate Insurance, Ed Gottsman
- Blog posts 2008-08-25
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At the Cleantech Forum in San Francisco, Todd Glass of Heller Ehrman moderates a discussion, among tech execs, on the various solar technologies making a difference in the green movement.
Designed specifically to address the concerns of senior IT managers at organizations with more than 100 employees, the Intel Premier IT Professional Program provides best practices via local and e-Seminars and a members-only Web site.
