Loading AI tools
A figure of merit (FOM) is a performance metric that characterizes the performance of a device, system, or method, relative to its alternatives.[1][2]
Look up figure of merit in Wiktionary, the free dictionary.
- Accuracy of a rifle[3]
- Audio amplifier figures of merit such as gain or efficiency
- Battery life of a laptop computer[4]
- Calories per serving
- Clock rate of a CPU is often given as a figure of merit, but is of limited use in comparing between different architectures. FLOPS may be a better figure, though these too are not completely representative of the performance of a CPU.
- Contrast ratio of an LCD
- Frequency response of a speaker
- Fill factor of a solar cell
- Resolution of the image sensor in a digital camera
- Measure of the detection performance of a sonar system, defined as the propagation loss for which a 50% detection probability is achieved
- Noise figure of a radio receiver
- The thermoelectric figure of merit, zT, a material constant proportional to the efficiency of a thermoelectric couple made with the material
- The figure of merit of digital-to-analog converter, calculated as (power dissipation)/(2ENOB × effective bandwidth) [J/Hz]
- Luminous efficacy of lighting
- Profit of a company
- Residual noise remaining after compensation in an aeromagnetic survey
- Heat absorption and transfer quality for a solar cooker
Computational benchmarks are synthetic figures of merit that summarize the speed of algorithms or computers in performing various typical tasks.
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
