If the temperature is below setpoint, the output will be on longer; if the temperature is too high, the output will be off longer. The third controller type provides proportional with integral and derivative control, or PID.
Noise figure. Noise figure (NF) and noise factor (F) are measures of degradation of the signal-to-noise ratio (SNR), caused by components in a radio-frequency (RF) signal chain. It is a number by which the performance of an amplifier or a radio receiver can be specified, with lower values indicating better performance.
Coefficient of Performance, COP. The COP is a measure of the amount of power input to a system compared to the amount of power output by that system: 2. â. The COP is therefore a measurement of efficiency; the higher the number, the more efficient the system is.The COP is dimensionless because the input power and output power are measured in Watt.The COP is also an instantaneous measurement in that the units are power which can be measured at one point in time.he COP is a measure of the amount of power input to a system compared to the amount of power output by that system: 2. â. The COP is therefore a measurement of efficiency; the higher the number, the more efficient the system is.