In the 80’s a significant step in the improvement  of the recording and reproducing of sound was made. The digital technology was born. The principle of the digital sound representation can be different, but the most common is the PCM (Pulse Code Modulation). In it the sound wave, which is continuous, is divided to frames, or, in the digital audio world, SAMPLES.     This process is called quantisation. The number of samples per second can be different, but usually it … Read entire article »