Analog<span> and </span>digital<span> signals are used to transmit information, usually through electric signals. In both these technologies, the information, such as any audio or video, is transformed into electric signals. The </span>difference between analog and digital technologies is that in analog technology, information is translated into electric pulses of varying amplitude. In digital technology, translation of information is into binary format (zero or one) where each bit is representative of two distinct amplitudes. An Analog signal is any continuous signal for which the time varying feature (variable) of the signal is a representation of some other time varying quantity, i.e., analogous to another time varying signal. It differs from a digital signal in terms of small fluctuations in the signal which are meaningful.
A digital signal uses discrete (discontinuous) values. By contrast, non-digital (or analog) systems use a continuous range of values to represent information. Although digital representations are discrete, the information represented can be either discrete, such as numbers or letters, or continuous, such as sounds, images, and other measurements of continuous systems. and this is my words.
Q1: Quarter notes
It's a black note head on a basic stem, (or stick). A quarter note usually represents one beat.
Q2: Hide. An annulus is a flat ring shaped object, much like the throw-ring shown on the right. One way to think of it is a circular disk with a circular hole in it.
Kim Hee-chul, better known by the mononym Heechul, is a South Korean singer, songwriter, presenter, and actor.
Min Kyung-hoon is a South Korean singer. He is the lead vocalist of the band Buzz. His first solo album, Im·pres·sive, was released on December 5, 2007. His second solo album, Picnic, was released on June 27, 2011.
The first thing presented is an eighth rest, thus being only half a beat.
The next one is a quarter note which is only one beat. The last note presented is an eighth note, which is also half of a beat, like the eighth rest.
Therefore, this measure can be counted depending on the number of beats. Two half beats and one whole beats makes two total beats.
Thus - under the notes should be the beats (1/2, 1, etc), and the time signature should be 2 over 4.
Hope this helps!