E-VSB or Enhanced VSB is an optional enhancement to the original ATSC Standards that use the 8VSB modulation system used for transmission of digital television. It is intended for improving reception where signals are weaker, including fringe reception areas, and on portable devices such as handheld televisions or mobile phones. It does not cause problems to older receivers, but they cannot take advantage of its features. E-VSB was approved by the ATSC committee in 2004. However, it has been implemented by few stations or manufacturers.
For mobile applications, ATSC suffers significant signal degradation caused by the Doppler effect. Additionally, low-power handheld receivers are usually equipped with smaller antennas. These have a poor signal-to-noise ratio, which is disruptive to digital signals. The E-VSB standard provides for Reed-Solomon forward error correction to alleviate the data corruption caused by these issues.
Additionally, the standard can use either the MPEG-4 AVC or VC-1 video codecs. As these codecs have higher video compression than the original MPEG-2, they require less bandwidth.
Zachary Phillip "Zakk" Wylde (born Jeffrey Phillip Wielandt, January 14, 1967), is an American musician, songwriter, and occasional actor who is best known as the former guitarist for Ozzy Osbourne and founder of the heavy metal band Black Label Society. He was the lead guitarist and vocalist in Pride & Glory, who released one self-titled album in 1994 before disbanding. As a solo artist he released Book of Shadows in 1996.
Wylde was born in Bayonne, New Jersey. Wylde started playing the guitar at the age of 14 and worked at Silverton Music in Silverton, New Jersey. He grew up in Jackson, New Jersey, and went to Jackson Memorial High School, where he graduated in 1985. Wylde has stated that he would practice playing the guitar as much as 12 hours per day and would often play the guitar almost non-stop between coming home from school and leaving for school the next morning, then sleeping through the school day.
Wylde played locally with his first band Stone Henge, then later with local Jersey band Zyris. Later, he landed the role as lead guitarist and co-writer for Ozzy Osbourne. He sent Ozzy a demo tape in 1987 and was hired to replace Jake E. Lee, who had replaced the deceased Randy Rhoads. Rhoads remains Wylde's foremost guitar-playing and stagecraft influence.
Bob Robson was a retired American soccer goalkeeper who played professionally in the North American Soccer League and Major Indoor Soccer League.
Robson attended Southern Illinois University Edwardsville where he played on the men's soccer team from 1975 to 1978. In 1979, he turned professional with the Atlanta Chiefs of the North American Soccer League. On November 20, 1979, the St. Louis Steamers of the Major Indoor Soccer League signed Robson.
Robson died on April 28, 1988 in a shootout with police.
Lester William Polsfuss (June 9, 1915 – August 13, 2009)—known as Les Paul—was an American jazz and country guitarist, songwriter and inventor. He was the inventor of the solid-body electric guitar which made the sound of rock and roll possible. He is credited with many recording innovations. Although he was not the first to use the technique, his early experiments with overdubbing (also known as sound on sound),delay effects such as tape delay, phasing effects and multitrack recording were among the first to attract widespread attention.
His innovative talents extended into his playing style, including licks, trills, chording sequences, fretting techniques and timing, which set him apart from his contemporaries and inspired many guitarists of the present day. He recorded with his wife Mary Ford in the 1950s, and they sold millions of records.
Among his many honors, Paul is one of a handful of artists with a permanent, stand-alone exhibit in the Rock and Roll Hall of Fame. He is prominently named by the music museum on its website as an "architect" and a "key inductee" along with Sam Phillips and Alan Freed.