Data collector： Use connection, Function: 16 channel, 32 channel. Distinguishablity: 16 bit, 12 bit Sampling frequency: 100kHz、200kHz、300kHz Designing language: Main programme and drawing programme: C++ Analysing and calculation: FORTRAN Data collection system: assembly language Content: Spectrum analysing: self power spectrum, cross power spectrum, positive fuller change,inverse fuller change,cohence function, transfer function, autocorrelation, cross correlation, calculating responsed spectrum(including field criterion. Digital filter:Fuller band filter, Fuller band rejection filter,recursive filtering, File handling:file+constant;file*constant;file+file; file-file;file*file;file/file;cancel file upper limit; file zero cleaning; file superposition; file reciprocal,