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Easy (Le Sserafim song) " Easy " is a song recorded by South Korean girl group Le Sserafim for their third extended play of the same name. It was released as the EP's lead single by Source Music on February 19, 2024. The song peaked at number three on South Korea's Circle Digital Chart, as well as number one in Hong Kong, Singapore, and Taiwan.
X code, used by European military services as a wireless telegraphy code in the 1930s and 1940s; Z code, also used in the early days of radiotelegraph communication. Other. Morse code, is commonly used in Amateur radio. Morse code abbreviations are a type of brevity code. Procedure words used in radiotelephony procedure, are a type of radio code.
WSPR (pronounced "whisper") is an acronym for Weak Signal Propagation Reporter. It is a protocol, implemented in a computer program, used for weak- signal radio communication between amateur radio operators. The protocol was designed, and a program written initially, by Joe Taylor, K1JT. The software code is now open source and is developed by ...
In order to measure the degree of orthogonality of with respect to all the , the MUSIC algorithm defines a squared norm. where the matrix is the matrix of eigenvectors that span the noise subspace . If , then as implied by the orthogonality condition. Taking a reciprocal of the squared norm expression creates sharp peaks at the signal frequencies.
The R-S-T system is used by amateur radio operators, shortwave listeners, and other radio hobbyists to exchange information about the quality of a radio signal being received. The code is a three digit number, with one digit each for conveying an assessment of the signal's readability, strength, and tone. [1] [2] The code was developed in 1934 ...
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Ten-code. Ten-codes, officially known as ten signals, are brevity codes used to represent common phrases in voice communication, particularly by US public safety officials and in citizens band (CB) radio transmissions. The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code. [1]
May Singhi Breen (née May W. Singhi ; February 24, 1891, New York City – 19 December 1970, New York City) was an American composer, arranger, and ukulelist, who became known as "The Original Ukulele Lady". [2] Her work in the music publishing business spanned several decades. Breen was the driving force in getting the ukulele accepted as a ...