FPGA 2 Verilog codes ANGLE 1 Analog to digital conversion 1 Analog to digital converters 1 Closed-loop FES 1 Computer circuits 1 Computer hardware description languages 1 Controllers 1 Data acquisition 1 Embedded systems 1 Feedback control 1 Field programmable gate arrays (FPGA) 1 Functional electric stimulation 1 Functional electrical stimulation 1 Functional electrical stimulator (FES) 1 Fuzzy logic 1 Fuzzy logic controller (FLC) 1 Fuzzy logic controllers 1 Hardware description language (HDL) 1 IMPLEMENTATION 1 Integrated circuit design 1 Joints (anatomy) 1 Knee extension 1 LOGIC CONTROLLER 1 Linear systems 1 MATLAB 1 MOVEMENT 1 Monitor and control 1 Muscle 1