Open Access. Powered by Scholars. Published by Universities.®

Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Engineering

University of the Pacific

1991

Articles 1 - 1 of 1

Full-Text Articles in Physical Sciences and Mathematics

General Phase Modulation Method For Stored Waveform Inverse Fourier Transform Excitation For Fourier Transform Ion Cyclotron Resonance Mass Spectrometry, Shenheng Guan, Patrick R. Jones May 1991

General Phase Modulation Method For Stored Waveform Inverse Fourier Transform Excitation For Fourier Transform Ion Cyclotron Resonance Mass Spectrometry, Shenheng Guan, Patrick R. Jones

Pacific Patents

A method for reducing the dynamic range of FT-ICR signal generated by the SWIFT technique includes the step of time shifting wave packets corresponding to segments of the Fourier spectral magnitude function to prevent coherent summing of the various frequency components of the excitation signal.