光波导模式计算\bandkz.m ..............\eigfun.m ..............\fibermode_useful.m ..............\findmode.m ..............\fixphase.m ..............\fld.m ..............\modulus.m ..............\proj.m ..............\ptdef5Rfld.m ..............\sizetest.m ..............\sqdef5.m ..............\sqideal.m 光波导模式计算