码变换 meaning in English

code conversion
code transform

In chapter five , the structure and principle of hadamard transform imaging spectrometer are deseribed . method of manufacturing marks , the key element of the spectrometer by applying computer technology lithography is given , practical masks are obtained by this method , errors of the mask that affected the measurement result are modulaton , finally discusses the limitation of hadamard transform imaging spectrometer ' s application
阿达码变换成像光谱仪的关键元件是编码模板，给出了应用计算机技术、光刻技术等先进技术制作编码模板的方法，并应用该方法制作了31x33码元二维移动方式下的空间编码模板， 31x33码元一维移动方式下的空间编码模板，以及63码元的光谱编码模板等。