PHANTOM CIRCUIT Meaning and
Definition
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A phantom circuit, also known as a virtual channel or a fictitious circuit, is a telecommunications concept referring to a circuit that appears to be an actual physical circuit, but in reality, it does not exist as a separate physical entity. Instead, it is a logical arrangement of resources within a network that allows the transmission of multiple signals or channels over a single physical channel.
Phantom circuits are commonly used in multiplexing techniques, such as time-division multiplexing (TDM) and frequency-division multiplexing (FDM), to maximize the utilization of network resources. By combining multiple signals or channels onto a single physical circuit, phantom circuits enable improved efficiency and increased capacity.
In a phantom circuit arrangement, the network allocates specific time slots or frequency bands to different signals or channels, providing an illusion of dedicated circuits while utilizing shared resources. These virtual channels are created through sophisticated multiplexing and demultiplexing processes, where each signal is assigned a unique identifier or address to enable proper routing and restoration of the original signals at the receiving end.
The use of phantom circuits is particularly beneficial for optimizing limited network infrastructure and allows for cost-effective communication solutions. By simulating additional circuits without the need for physical expansion, networks can efficiently handle multiple concurrent transmissions, offering enhanced flexibility and capacity to meet the growing demands of modern communication systems.
Common Misspellings for PHANTOM CIRCUIT
- ohantom circuit
- lhantom circuit
- -hantom circuit
- 0hantom circuit
- pgantom circuit
- pbantom circuit
- pnantom circuit
- pjantom circuit
- puantom circuit
- pyantom circuit
- phzntom circuit
- phsntom circuit
- phwntom circuit
- phqntom circuit
- phabtom circuit
- phamtom circuit
- phajtom circuit
- phahtom circuit
- phanrom circuit
- phanfom circuit
Etymology of PHANTOM CIRCUIT
The word "phantom" in "phantom circuit" comes from the Greek word "phantasma", which refers to an apparition or illusion. The term "circuit" is derived from the Latin word "circuitus", meaning a circular path or journey.
In the context of telecommunications and electronics, a "phantom circuit" refers to a virtual or simulated circuit that is created using multiplexing techniques. It gives the illusion of a dedicated physical circuit for transmitting signals, even though it shares the actual physical infrastructure with other circuits. The term likely originated to describe this concept of a "ghost-like" circuit, seemingly present but not physically tangible.
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