This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. One example of transmission is the sending of a signal with limited duration, for example a slot machine psd template or packet of data, a phone call, or an email.
Transmission technologies and schemes typically refer to physical layer protocol duties such as modulation, demodulation, line coding, equalization, error control, bit synchronization. Transmission of a digital message, or of a digitized analog signal, is known as digital communication.
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