Now let”s revisit the the analog signal. In this type of data, there are an infinite number of solutions. Mind you, the error won”t be great, but you ARE guaranteed some error every time. Every time you recall a analog signal, the results will be varied to some degree.
ET Grammy Poll: Best New Artist
ET has your full Grammy Award coverage!
This year’s show promises to be nothing less than spectacular, with performances by some of music’s biggest stars. What special surprises are in store this year? Who will win and what will they wear?
Only time will tell, but you can tell us who you think should win in our ET Grammy Poll!
What is Taylor Swift Up to Now?
Country cutie Taylor Swift stops by Radio Disney to give an acoustic performance of two singles from her Fearless CD — "You’re Not Sorry" and "White Horse."
The platinum-selling Swift sold more albums in 2008 than any other recording artist in any genre of music, and she currently holds the Billboard all-genre record for most Top 20 debuts in a calendar year.
Also look for Swift to guest star in an upcoming episode of "CSI: Crime Scene Investigation," playing Haley Jones, a teen whose family runs a seedy Vegas motel.
HTV: Miley Cyrus, Shia LaBeouf & Ashley Tisdale
The Hollywood.tv cameras were again on the streets of L.A. to bring you the best celebrity candid moments.
Miley Cyrus was all smiles for the paps while out and about on the town, including a sushi stop and trip to Starbucks - and later went for a horseback ride.
Shia LaBeouf was also spotted walking with a friend and Katherine Heigl makes her way to the car.
Jessica Simpson: ‘So Happy’ with Tony Romo
During a weekend performance, a curvaceous Jessica Simpson gushed about all the quality time she gets to spend with her football player boyfriend, Tony Romo.
"I am so excited that I am going to see my boyfriend tonight!" Simpson told a crowd of 30,000 people about seeing her beau, a quarterback for the Dallas Cowboys. "My boyfriend is a football player, and he takes up my Sundays and now my Mondays," Simpson said. "I am sooo happy!"
The singer, who released her first country album last fall, was performing Sunday along with other country stars at the 99.9 Kiss Country’s annual Chili Cookoff in Pembroke Pines, Fla. She also managed to pose for photos and sign autographs for fans before jetting off to Dallas to see Romo.
Katie Couric’s Grammy Special
Katie Couric catches Grammy fever with an hour-long special airing the Wednesday before the awards show.
Justin Timberlake, Lil’ Wayne, Katy Perry and Taylor Swift sit down with the CBS newswoman for one-on-one interviews when "Katie Couric’s ‘All-Access’ Grammy Special" airs on Wednesday, February 4 at 9 p.m.
"Couric has an innate ability for getting people to reveal themselves in a uniquely intimate way, says executive producer Susan Zirinsky. "This broadcast highlights her talent and showcases a new side of these celebrated artists like Justin Timberlake."
Gwen Stefani Back with No Doubt for Summer Tour
Gwen Stefani is back with No Doubt after a five year break, and the band has announced plans for a summer tour!
"The whole reason for going on this tour was to have fun, try on all our favorite songs again and to get inspired to make new music," says Gwen. "It feels good to be all together again."
Set to launch this May in the U.S. and Canada, the Grammy-winning band will play arenas and amphitheaters around the continent. Actual dates will be announced soon, and more info can be found on http://www.nodoubt.com.
Jonas Brothers Make Surprise Visit to Obama Girls
The Jonas Brothers were on a mission last night during a late-night visit to the White House!
The pop trio sensation went to the most famous U.S. residence to surprise two of their biggest fans — Malia and Sasha Obama, ABC News reports.
The visit came after Malia, 10, and Sasha, 7, joined some school friends to see two movies — ‘High High School Musical 3: Senior Year’ and ‘Bolt’ — and participated in a scavenger hunt to learn about the history of their new home.
Beyonce Reveals Inaugural Dance Inspiration
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Beyonce will have the distinct honor of performing for President Barack Obama and his first lady Michelle Obama while they have their first dance at tonight’s Inaugural Ball. The R&B artist will sing Etta James‘ classic tune "At Last," and she talked about her inspiration in this AOL Music Sessions video interview.
"I am so honored that I will be performing for President Obama and the first lady," said the Grammy-award winner a few days ago. "To sing ‘At Last’ while they have their first dance is a dream come true. I could not be more honored and excited that they have asked me to be part of this moment in history."
Star Couple Alert: Beyonce & Jay-Z at the Inauguration
Superstar couple Jay-Z and Beyonce arrive looking "Sasha Fierce" at Barack Obama’s inauguration.
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