The exclusionary rule is a court-created remedy and deterrent, not an independent constitutional right. The purpose of this rule is to deter law enforcement officers from conducting searches or seizures in violation of the Fourth Amendment and provide remedies to defendants whose rights have been infringed upon.
Phase Alternating Line (PAL) is a colour encoding system for analogue television used in broadcast television systems in most countries broadcasting at 625-line / 50 field (25 frame) per second (576i). Other common colour encoding systems are NTSC and SECAM.
NTSC is the official analog video standard in the U.S., Canada, Mexico, some parts of Central and South America, Japan, Taiwan and Korea. PAL is the dominant format in the World for analog television broadcasting and analog video display. PAL based on a 625 line or pixel row, 50 field/25 frames a second, 50Hz system. The signal is interlaced, like NTSC into two fields, composed of 312 lines or pixel rows each.