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- frequency difference threshold 频率辨别阈
- frequency difference thresholds 频率辨差阈
- After the frequency difference is compensated, the method of TDE is presented. 最后给出了频差补偿的时延估计方法。
- The photocurrent frequency difference is proportional to rotational velocity. 实验验证了该方法的可行性。
- To save the problem caused by full chess-board binarization way,the binarization method based on the difference threshold of neighbor pixels’ gray-level is given. 针对棋盘全局二值化存在的问题,提出了基于相邻像素灰度差阈值的棋盘图像二值化方法;
- The obtained maximum frequency difference was 1.3GHz, the minimal was 50MHz because of the strong mode competition. 实验中得到双频激光稳定运转时频差的上限约为1.;3GHz; 由于强模竞争现象的存在;实验中所观察到的频差下限为50MHz
- When evaluating color proof,it needs to establish a color difference threshold first,the CIE 1976 L*a*b* color difference formula being widely used in color print quality evaluation. 在评价数字打样效果时首先要确定一个色差的容限,目前的色彩管理技术中对于色差的评价方法普遍使用CIE 1976L*a*b*色差公式。
- The small center frequency difference between NBI and spread spectrum signal or the large NBI power will make spread spectrum communication invalid. 但当信道中窄带干扰(尤其是时变窄带干扰)的中心频率和直扩信号的中心频率近似,或功率远大于直扩信号功率时,直扩通信可能失效。
- Based on the experimental data, some performance parameters of sensor are evaluated, and the function formula between wetness and frequency difference is matched. 根据测量数据,对传感器的部分性能指标进行了评估,得出了湿度与频差间的函数关系。
- The precision of the ultrasonic flowmeter with small tube diameter and frequency difference method is affected by several factors,so to gain more accuracy is difficult. 小管径频差法超声波流量计的测量精度受各种因素的影响,因而获得较高精度比较困难。
- Everyone seems to have a different threshold for when overconfidence or euphoria starts to take hold of the thinking process. 似乎每个人都不能跨过过度自信或过度兴奋这道心理门槛。
- The method for generating the second signal is put forward based on the period rule of the phase difference for two frequency signals with the frequency difference. 摘要利用两个有一定频差的频率信号相位差变化的周期性规律提出了一种秒信号产生方法。
- By researching the frequency difference between telephone channel and traditional channel, the phantom formants are found, which can be reduced by normalization of its residues. 通过研究电话信道对频谱包络的影响,从留数角度分析虚峰出现的原因,结合留数归一化方法和传统的倒谱均值减,对中间维的倒谱加以提升。
- Abstract: The precision of the ultrasonic flowmeter with small tube diameter and frequency difference method is affected by several factors,so to gain more accuracy is difficult. 文摘:小管径频差法超声波流量计的测量精度受各种因素的影响,因而获得较高精度比较困难。
- difference threshold, difference limen 差[别]阈
- perceptive color difference threshold 可察觉色差
- The results show that the prediction precision of the cubic restoring force equivalent model improves with nonlinearity strengthening of the system vibration for different threshold values of drift. 结果表明,在不同位移阈值条件下,随着系统振动非线性的增强,立方恢复力等效模型预测精度逐步提高。
- One big frequency difference and several little reciprocal prime frequency differences has good ability in anti-noise. 一组大差频与互质参差的多组小差频法则具有较好的抗噪声性能。
- In the area of market access, according to the different types of brokering and business scope of brokerage personnel and enterprises to set different threshold, only the fittest survive. 在市场准入方面,应按不同经纪业务种类和经营范围,对经纪人员及企业设定不同的门槛,优胜劣汰。
- The synchronization signal includes a carrier (30) operating at a frequency different from the data carriers. 该同步信号包含以不同于数据载波的频率运行的载波(30)。