安装完matlab2008a后,安装altera的dsp builder8.0,dsp builder已经破解,并且带有license,在系统的环境变量里加入了LM_LICENSE_FILE=C:\license.dat,可是在matlab里敲入dos('lmutil lmdiag C4D5_5l2A')来验证dsp builder的授权时候,出现的是
lmutil - Copyright (c) 1989-2006 Macrovision Europe Ltd. and/or Macrovision Corporation. All Rights Reserved.
FLEXnet diagnostics on Thu 4/23/2009 13:55
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License file: F:\altera\80\quartus\license.dat
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No licenses for C4D5_5l2A in this license file