crossing rate meaning in English
穿越率
杂交率
Examples
- Where u . s . dollars are not used to express an exchange rate , the term " cross rate " is usually used to express the relative values between two currencies
在美元被用来表示汇率的地方,套汇汇率就被用来表示两种货币间的相对价值 - ( 3 ) study the segmentation and recognition of audio frequency signal . audio signal can be divided into segments based on zero - crossing rate . ( 4 ) a audio recognition arithmetic based on mfcc is proposed
音频信号的处理作为项目的一部分,根据要求实现了对单一音频信号的识别,用vc6 . 0来实现。 - ( 2 ) study the character of audio signal . analyze the zero - crossing rate and mfcc . a mean mel coefficients is proposed , it can be used to recognized different audio signal
通过对mfcc系数进行分析,均值mfcc系数作为音频特征,采用动态时间规整识别算法,能够对单一音频进行识别,对已有数据源进行测试,有较高的识别率。 - In this article , double threshold , iteration is applied to improve segmentation algorithm based on signal energy , and short - time zero - crossing rate is proposed for the first time to determine the exact boundaries between different components of heart sound
本文通过使用双门限、迭代等方法，改进了基于信号能量的分段算法，并首次引入短时过零率以更准确地定位分段边界。 - This dissertation uses genetic algorithm to choose optimum parameters for the widely used pid controllers . in the optimization calculation process , mutation rate , cross rate and parameter range are adaptively changed to accelerate optimization process
本文用遗传算法优化工程中广泛使用的pid控制器的参数，采用变参数区间、变交叉变异概率等方法提高计算速度，并对适应值函数进行了改进。