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- A new technique to estimate the Doppler frequency rate is proposed with high accuracy and low computation complexity. 本文提出了估算多普勒调频率的一种新方法,其精度高、计算量少。
- Data that focus not on age but on length of service give similar results and confirm that the frequency rate of work accidents decreases with length of service. 事故的次数的多少与人的年龄无直接关系,但与服务的年限的长短有关,事故的频率随著服务年限的增长而减少。
- Instantaneous Frequency Rate(IFR) 瞬时频率变化率
- apparent amplitude frequency rate 视幅频率
- DIFR = disabling injury frequency rate 造成缺勤的工伤发生率
- Accuracy of Estimation of Doppler Frequency Rate for Spaceborne SAR 星载合成孔径雷达多普勒调频率估计精度分析
- He varied the transmission frequency. 他变换了无线电传送的频率。
- 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。
- 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。
- Estimation of Instantaneous Frequency Rate for Multicomponent Polynominal Phase signals 多分量多项式相位信号瞬时频率变化率的估计
- The Accurate Measurement Algorithm of Doppler Frequency Rate between the Clusters of Pulses 脉冲群间多普勒频率变化率的高精度测量算法
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- High frequency high voltage arc initiating, high success rate. 高频高压引弧,成功率高。
- Frequency is simply the rate at which events happen. 频度简单说来就是事情重复发生的速率。
- An increase of feeding- frequency lowered the cannibalistic rate. 而当喂食频 率高时,其残食率较低。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。