Spendosycosy.m

Ultrafast 3D DOSY-COSY pulse sequence.

Syntax

    fid=spendosycosy(spin_system,parameters,H,R,K,G,F)

Arguments

    parameters.dims           size of the sample in m

    parameters.npts           number of spin packets

    parameters.spins          nuclei on which the sequence runs

    parameters.deltat         timestep for acquisition

    parameters.npoints        number of acquired points for each
    gradient readout

    parameters.nloops         number of loop, where each loop consists of
    a positive and a negative readout

    parameters.Ga             acquisition gradient in T/m

    parameters.pulsenpoints   number of points in the pulse shape

    parameters.smfactor         smoothing factor for the pulse

    parameters.Te             duration of the pulse

    parameters.BW             bandwidth of the pulse

    parameters.Ge             encoding gradient in T/m

    parameters.Gp             coherence selection gradient in T/m

    parameters.Tp             duration of the coherence selection gradient

    parameters.chirptype      can be 'wurst' or 'smoothed'

    H                         Fokker-Planck Hamiltonian

    R                         Fokker-Planck relaxation superoperator

    K                         Fokker-Planck kinetics superoperator

    G                         Fokker-Planck gradient superoperators

    F                         Fokker-Planck diffusion and flow superoperator

Outputs

    fid - SPENDOSYCOSY free induction decay as a 3D array

See also

spendosy.m, spencosy.m, dosy_oneshot.m, Ultrafast, pure-shift, and diffusion NMR

Version 1.9, authors: Jean-Nicolas Dumez, Ilya Kuprov, Ludmilla Guduff