Does anybody have the Engine Correction Factor formulas, based on Atmospheric Pressure, Humidity and Ambient Temperature? DIN, SAE, or any standard will be welcome.
I know of a device that modulates a laser source and uses the reflected light as an input to an oscillator. It works between 4Mhz to 50 Mhz for distance between 0 and 100m.
It is very sensitive to temperature changes, and has to be compensated. It is not affected by ambient light, due to it´s...