我在做2*2双基板的单馈电微带贴片天线阵，要对天线阵做波束扫描，我跟着“https://blog.csdn.net/sunrole/article/details/130309753”的教程做出现了“[lbk]error[rbk] Unable to create child process: hf3d. (9:35:29 下午 4月 20, 2025) [lbk]error[rbk] The attempted launch of solvers via MPI failed while connecting to communication pipes. The probable cause is failure to install the vendor MPI on one or more machines or password authentication failure for MPI during the launch attempt. (9:35:29 下午 4月 20, 2025) [lbk]info[rbk] A discrete frequency sweep with 3 point(s) has been started using HFSS - Solving Distributed. (9:35:29 下午 4月 20, 2025) [lbk]error[rbk] Unable to locate message 11189 in HFSS message library. (9:35:29 下午 4月 20, 2025) [lbk]info[rbk] A variation (phase_shift='-30deg') has been requested using the following machines: Local Machine. (9:35:29 下午 4月 20, 2025) [lbk]error[rbk] Unable to create child process: hf3d. (9:37:31 下午 4月 20, 2025) [lbk]error[rbk] The attempted launch of solvers via MPI failed while connecting to communication pipes. The probable cause is failure to install the vendor MPI on one or more machines or password authentication failure for MPI during the launch attempt. (9:37:31 下午 4月 20, 2025) [lbk]info[rbk] A discrete frequency sweep with 3 point(s) has been started using HFSS - Solving Distributed. (9:37:31 下午 4月 20, 2025) [lbk]error[rbk] Unable to locate message 11189 in HFSS message library. (9:37:31 下午 4月 20, 2025) [lbk]info[rbk] A variation (phase_shift='-20deg') has been requested using the following machines: Local Machine.”的报错，只有0°时的结果我是哪里做了，或者说教程哪里有问题，求教

不清楚你的设置，模型可以发网盘看看嘛

楼主，你这个gain plot3波束扫描的图怎么弄的啊，我也把相位扫参了一遍，但是还是没出来你这样的图