現(xiàn)象

可以做原理圖仿真，但版圖仿真時(shí)提示許可證錯(cuò)誤

License check returned: Momentum Object
License file signature is invalid
Possible Causes:
1.        The license file was altered.
2.        The license file was created with an invalid key.
Troubleshooting Tips:
1. Do not alter the license files unless directed to do so by Agilent tech support.
2. Obtain a valid license file and restart the license wizard.

解決辦法

進(jìn)入ADS安裝目錄，例如Keysight\ADS2020_update1.0\Momentum，下面有兩個(gè)文件夾，一個(gè)新一些，一個(gè)老一些，比如2020.00和2020.10，將老文件夾下的內(nèi)容復(fù)制到新文件夾下并覆蓋，即可解決問(wèn)題。