A rapid and convenient experimental method of absolutely calibrating transmission of x-ray flat-response filter
Yu Jian1, Hou Li-Fei2, Wang Jing2, Zhang Wen-Hai2, †, Chen Ming2, Zhou Bao-Chong2, Xiao Sha-Li3, Liu Shen-Ye2
       

(color online) Schematic diagram of calibration experiment.