Look up Null, null, a-null, or núll in Wiktionary, the free dictionary. Null may refer to: Nuller, an optical tool using interferometry to block certain...

In radio electronics, a null is a direction in an antenna's radiation pattern where the antenna radiates almost no radio waves, so the far field signal...

Null fill in radio engineering is used in radio antenna systems which are located on mountains or tall towers, to prevent too much of the signal from...

Gary Michael Null (born January 6, 1945) is an American talk radio host and author who advocates pseudoscientific alternative medicine and produces a...

is rotated until the radio signal strength is weakest, indicating the transmitter is in one of the antenna's two nulls. The nulls are used since they are...

"Null-O" is a 1958 science fiction short story by American writer Philip K. Dick. It examines the concept of totally unempathic and 'logical' humans ("Null-Os")...

NTSC – Nuclear electromagnetic pulse – Nuclear magnetic resonance – Null (radio) – Numbers station – Numerical aperture – Numerically controlled oscillator...

la AMIA" [Argentina: Case against Kirchner over AMIA attack declared null]. Radio France Internationale (in Spanish). Archived from the original on 15...

two albums, Ghosts I–IV and The Slip, independently on his own label, The Null Corporation. In 2009, Nine Inch Nails went on hiatus following the Wave Goodbye...

Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical...

possible directions (front and back) from which the radio waves could be arriving. This is called a null in the signal, and it is used instead of the strongest...

producing a sharp drop in reception known as the "null". By rotating the loop and looking for the angle of the null, the relative bearing of the station can be...

of Bethany College, Wesley College, Lincoln Memorial University Gary Null, radio personality, alternative medicine practitioner, nutritionist, and HIV-AIDS...

outright loses the precise "null" direction of smaller small loops. For the description of large loops in this section, the radio's operating frequency is...

to the positions where they have stayed ever since: the NULL or BLANK and the DEL code. NULL/BLANK was used as an idle code for when no messages were...

microphone. Between each of these lobes is a null direction where no sound at all is detected. A common, and basic, radio antenna is the dipole. This has a figure-of-eight...

Antennas that have a null spot directly above and below them are excellent choices since another antenna can be placed in the null zone and isn't affected...

information from multiple cognitive-radio users is incorporated for primary-user detection Interference-based detection Null-space based CR: With the aid of...

Radio propagation is the behavior of radio waves as they travel, or are propagated, from one point to another in vacuum, or into various parts of the atmosphere...

remotely mounted on the masthead) would rotate and lock when reaching the null of the desired station. A centerline on the antenna unit moving atop a compass...

directions where the radiated signal strength reaches a maximum, separated by "nulls", angles at which the radiated signal strength falls to zero. This can be...

ampersand; it abbreviates the Seneca word koh. Ø (or more properly, the similar null sign, ∅), is used in English as a short for "no" or "none", but this usage...

"lobes" at various angles, separated by "nulls", angles where the radiation falls to zero. This is because the radio waves emitted by different parts of the...

ruled the law null and void in March 2002. In October 2003, ten employees of Arutz Sheva were convicted of operating an illegal radio station during...

Cecil Allen Null (April 26, 1927 – August 26, 2001) was an American songwriter. He began writing songs and singing publicly while serving in the Navy during...

100% and all other candidates combined. "Blank/Null/Won't vote" with 3%; "Other" with 1% "Blank/Null/Won't vote" with 4%; "Other" with 1% "None of these...

2010. Angelo Tartaglia; Matteo Luca Ruggiero; Emiliano Capolongo (2011). "A null frame for spacetime positioning by means of pulsating sources". Advances...

Zero-forcing (or null-steering) precoding is a method of spatial signal processing by which a multiple antenna transmitter can null the multiuser interference...

Amateur radio direction finding (ARDF, also known as radio orienteering, radio fox hunting and radiosport) is an amateur racing sport that combines radio direction...

band's line-up finally coalesced in 2009 with Sean Friday on drums and Chris Null on bass, both of whom previously played with Sonny Moore (currently known...