Electronic Noise and Interfering Signals: Principles and Applications

| Constant | Symbol | Value |
|---|---|---|
| Electronic charge | q | 1.602 10 ?19 C |
| Electronic mass | m | 9.109 10 ?31 Kg |
| Boltzmann constant | k | 1.381 10 ?23 J/K |
| Planck s constant | h | 6.626 10 ?34 Js |
| Stefan-Boltzmann constant | ? | 5.670 10 ?8 W/m 2(K) 4 |
| Velocity of light | c | 2.998 10 8 m/s |
| Permeability of free space | ? o | 1.257 10 ?6 H/m |
| Permittivity of free space | ? o | 8.849 10 ?12 F/m |