三份电磁兼容方面的材料，很全面，有参考价值。大家笑纳！

Microwave and RF engineering formulasMICROWAVE AND RADIO FREQUENCY ENGINEERING
INDEX
admittance ...........................4 AM ....................................20 Ampere's law.......................8 an parameter.......................15 anisotropic .........................21 attenuation constant.............6 B magnetic flux density .....8 B susceptance .....................4 beta ......................................2 bn parameter.......................15 capacitance ..........................4 carrier ..................................7 CDMA...............................20 cellular...............................20 characteristic admittance .....3 characteristic impedance .2, 3 circulator ...........................16 communications frequencies .........................................20 complex permittivity ...12, 2