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- Method The concept of instantaneous median frequency surface EMG signal was discussed. 目的采用时频分析法分析表面肌电信号瞬时中值频率。
- The median frequency of EMG was negatively correlated to typing frequency and was positively correlated to average Key holding time and minimum 20 key holding time. 肌电图中位频率则和击键频率呈现负相关,和平均键上停置时间、最小20个键上停置时间呈正相关。
- A Study on Instantaneous Median Frequency of Surface EMG Signals Based on Time-frequency Distributions 基于时频分布的表面肌电信号瞬时中值频率的研究
- Keywords instantaneous median frequency;time frequency distribution;electromyograph;surface EMG signals; 瞬时中值频率;时频分布;肌电图;表面肌电信号;
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A monitoring study of electromyography median frequency on fatigue of erector spinalis in drivers working at high altitude 应用肌电中值频率对高原汽车驾驶员腰背肌疲劳的监测研究
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- A median point, plane, line, or part. 中点,中间平面,中线或中间部分
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- The median groove of a diatom valve. 阀缝硅藻阀上的中槽
- What Does "House Median Income By Race" Indicate? "按族裔划分家庭年均收入"标准的实质?
- There, median incomes run to about $93,000. 那里,收入中位数达到了93,000美元。
- Medial Toward the median plane of the body. 靠近身体正中面。
- The median follow-up time was 2 years. 随访中位数时间为2年。
- The median age of the patients was 73 years. 患者的平均年龄为73岁。
- The median length of hospital stay was 8 days. 平均住院时间为8天。
- Because 8 and 9 is not a valid octal median. 因为 8 和 9 不是有效的八进制位数。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。