Chen Ran, Liu A-Di, Shao Lin-Ming, Hu Guang-Hai, Jin Xiao-Li. Analysis on the azimuthal velocity fluctuation of drift-wave turbulence and zonal flow via dynamic programming based time-delay estimation technique in a linear magnetized plasma deviceJ. Acta Physica Sinica, 2014, 63(18): 185201. DOI: 10.7498/aps.63.185201