采用变分原理与位力定理研究了非线性光通信系统色散补偿方案中，相邻孤子之间的相互作用对孤子传输特性的影响。
The effect of adjacent solitons interaction on the transmission property of solitons is studied in the nonlinear optical communication dispersion compensation system by using variational method and virial theorem .
位力定理