Starting with the application environment of miniature umbilical fiber optic cable for deep submersion,the design principles of miniature umbilical fiber optic cable for deep submersion are presented,and some problems that should be paid attention are discussed from the aspects of structure,part designing,material choosing,and performance testing,respectively.

H_∞Control for Propulsion Motor and Movement Simulation Along X-shift of DSV;

Chebyshev Fit of Propeller Properties across Four Quadrants and Propulsion Model of DSV;

Chebyshev Fit of Propeller Properties across Four Quadrants and Realization of All-round Movement Simulation along X-shift of DSV;

Variable-drive finite element method based optimal design for the main frame of deep manned submersible;