Single-mode
Single-mode, in the context of fiber optics and waveguides, describes a fiber optic cable designed to transmit only one mode, or path, of light. This configuration maximizes data transmission speed and bandwidth by minimizing modal dispersion, a phenomenon that causes signal distortion. This characteristic is achieved through a smaller core diameter compared to multi-mode fiber, allowing light to travel in a straight line, offering high data rates and long transmission distances. The term is also applied to any system, such as an oscillator or a filter, that operates or oscillates at a single, well-defined frequency or in a single operational state.
Single-mode meaning with examples
- Telecommunications companies often use single-mode fiber optic cables for long-distance, high-speed data transmission. Their ability to carry data over hundreds of kilometers with minimal signal degradation makes them ideal for connecting cities and countries. This allows for seamless internet connectivity.
- The precise laser used in the medical device employed single-mode operation to ensure a focused beam for precise surgical procedures. By maintaining a consistent beam path, the laser could target diseased tissue with great accuracy, providing excellent patient outcomes. The specific wavelength was critical.
- In radio frequency engineering, a single-mode waveguide is designed to operate on a single resonant frequency. This allows engineers to build extremely efficient and reliable filters. These single-mode filters reduce undesirable signals for pristine reception.
- The design of the high-speed serial link used single-mode transmission to maintain signal integrity. This allowed the data to be transmitted without distortion at the designed speed across the integrated circuit. This was critical for overall system performance.
Single-mode Synonyms
fundamental mode
monomode
single frequency
unimode
Single-mode Antonyms
broadband
multi-mode
multiple frequency