coefficient adj. 共同作用的。 n. 1.共同作用;协同因素。 2.【数,物】系数,率;程度。 coefficient of absorption 吸收率[系数]。 coefficient of expansion 膨胀系数。 coefficient of displacement 排水量[系数]。
Rom megafunction block of ecg database is custom - made with quartusii as input data . filter coefficient is designed with fdatool in matlab . hardware model of fir filter ordering 16 is designed with dsp builder and function simulation is executed 论文利用quartusii定制出心电信号数据rom宏功能块以作为输入数据;采用matlab中fdatool设计工具设计出滤波器系数;再用dspbuilder技术对16阶fir低通滤波器进行了硬件模块设计,并进行了功能仿真。
In addition , the paper presents filter multi - phase structure for the shaping - filter design and its fpga implementation , where multipliers can be omitted by using the look - up table of the filter coefficients rom . test of the prototype circuit board shows the method is perfect 然后介绍了数字成形滤波器多相结构的fpga实现方法,运用查询系数rom的方法可以省去实现滤波器的乘法器结构,并对此实现方法进行软件仿真和硬件电路板测试,测试结果达到了较理想的效果。
Main contents are as follows : analyzing structure of image rendering system - , discussing on three factors affecting digital halftoning technique which are threshold choice , choice of image scanning path and error filter coefficient ; probing into merits and deficiencies of existing technique . in the thesis , many new methods or techniques are : 1 其主要内容包括:分析了图像再现系统的构成;探讨了影响数字半色调技术的三大因素(阈值的选取,图像扫描像素路径的选取以及误差滤波器系数的选取) ;讨论了现有数字半色调方法实现过程的优点和不足。