基于行波的电力电缆故障测距方法，可实现电缆线路的精确故障测距，误差很小。-Based on the traveling wave of the power cable fault location method can achieve accurate cable line fault location, a small error.

波形圖可出現圖行波可看圖的波波形圖可出現圖行波可看圖的波-Waveform chart may be traveling wave can be read waveform of Figure Figure may be traveling wave can be pictures of the wave

％ Program file "elliptica.m" ％ calculates and displays tip of electric ％ field vector of elliptically polarized ％ EM wave traveling along z axis.- Program file elliptica.m calculates and displays tip of electric field vector of elliptically p