Fig. 1. Overall scheme diagram. (a) Diagram of pulse time-sequence and wave packet trajectories for atom interferometer with 14ℏk atom optics (N=6); (b) sensitivity function of top-hat composite light pulse

Fig. 2. Light intensity distribution of top-hat and Gaussian beams under light field perturbation

Fig. 3. Rabi oscillation. (a) Transition efficiency of top-hat and Gaussian beams at different expansion time; (b) transition efficiency of top-hat beam under different proportional amplitude noise; (c) contrast varying with number of LMT orders

Fig. 4. Comparison of the sensitivity function of SCI and MZI sequence with 14ℏk momentum transfer

Fig. 5. Phase noise and vibration noise generated by 14ℏk MZI and SCI sequences

Fig. 6. Influence of noise and total noise on phase measurement in high momentum AI. (a) Power spectral density of measured phase noise; (b) power spectral density of measured vibration noise; (c) contribution of the total noise to phase measurement generated by MZI and SCI sequences of the LMT atom interferometer

Fig. 7. Fractional sensitivity of LMT atom interferometer on rotation measurement by TCL and MZI pulse sequences