👉 Echoless is a concept in computer science and digital communication. It refers to a situation where there are no repeated echoes between two signals or messages being transmitted simultaneously, even when the signals are sent over different channels with different frequencies. In other words, if you have two messages A and B that need to be sent simultaneously over a single channel, but only one of them has a repetition error (meaning it gets caught by the receiver), then the message will not be echoed back. This is because the
