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- Objective To observe the effect of modulated frequency sinusoidal electrotherapy on experimental renal failure in rabbits. 目的探讨正弦调制电流对实验性肾功衰竭的治疗作用。
- Each emitting diode is punctual to emit the infrared light signal in turn from the right diode to the left one which has a modulated frequency of 40 kHz. 各发射管自右至左分时依次发射调制频率为40 kHz的红外光信号;
- The performance of cotton carder autoleveller in frequency field was studied and estimated. 探讨了清梳联自调匀整系统的频率性能的推导和估计。
- Based on the modulated frequency of the spatially overlapping between two lasers, the relationship between the laser intensity and modulated frequency is discussed. 根据激光之间空间耦合作用的调制频率,讨论并分析了激光系统中强度与调制频率之间的关系。
- Abstract: The performance of cotton carder autoleveller in frequency field was studied and estimated. 摘 要: 探讨了清梳联自调匀整系统的频率性能的推导和估计。
- A calibrated He-Ne laser and a mechanical chopper producing a modulated frequency are used to measure the voltage responsivity of ZnO pyroelectric sensors. 及溅镀机沈积氧化锌焦电薄膜。焦电感测器量测方式主要以氦氖雷射,搭配断波器控制红外线的频率,来量测焦电感测器的电压响应。
- For the sampled electrocardiogram(ECG) signal,the varied noises often overlay the all frequency field of ECG. 采集的心电信号,各类噪声往往覆盖了其有用信号的全频段范围,通常的方法难以有效消噪。
- Transient state process solution of RLC-circuit can be solved easily by the analytic method of complex frequency field. 摘要利用复频域分析法,方便地求解了RLC电路的暂态过程解,并对此解进行了讨论。
- As a new study, Wavelet analysis is called "the digital microscope" and applied well in time and frequency field. 小波分析是一门新兴学科,被称为“数字显微镜”,它在时频两域具有良好的局部特性。
- It is used to test mobile radio frequency field shown in index bar and RF value. Let us know mobile transmission and judged normal RF output. 具检测手机射频场强功能,以射频电压指示灯及射频电压值表示,从而了解手机的发射情况而判断正常的射频输出。
- Based on theory of PTR, the linear relative between si g nal phase and modulated frequency under special condition is showed.The therma l diffusivity is determined by fitting the experimental data. 从光热辐射理论出发,在一定条件下,推导出位相信号和调制频率的关系表现为线性关系,分析实验数据得出材料的热扩散系数。
- In frequency field,the barycenter of frequency spectrum(FBC) of 2-6?kHz range was minimum at the "moderate full penetration". 频域分析表明,"适度熔透"状态对应的2~6 kHz段频谱重心最小。
- It is promised that the lobe pattern and impedance of a antenna are kept common in a wider frequency field(as bandwidth is 10 or more). 通常希望一个天线的波瓣图和阻抗能在一个较宽的频率范围内(例如频带宽度为10或更高)保持不变。
- By its multi-solution idea, we can focalize discretionary detail of detection of cable-stayed bridge and process in time field and frequency field. 利用小波分析的多分辨率分析思想,可以聚焦到信号的任意细节进行时频域处理,适合斜拉桥振动状态的监测。
- The high frequency signal can be decomposed, and the frequency field can be divided into tinier ones with the emerging of wavelet packets. 摘要小波包的方法能对高频信号进行小波分解,给出了频域带更精细的划分。
- The value of PRI can be educed by TOA of radar signal, so the feature of PRI can be gained from the frequency field analysis results of TOA. 摘要由于雷达信号PRI参数是由其脉冲到达时间TOA导出的,所以分析PRI特性可以转化到对TOA的频域特性分析上去;
- Based on the Milankovitch Cycle and gamma-ray log, the quantitative field can be transformed into the frequency field of the log by the Fourier transform. 根据米兰科维奇周期理论,利用自然伽玛测井曲线,采取傅立叶变换将曲线的量值域转换为频率域。
- Modulated Frequency Radio Telephone 调频无线电话
- For the sampled electrocardiogram(ECG) signal,the varied noises often overlay the all frequency field of ECG.It is difficult to use the normal method to de-noising. 摘要 采集的心电信号,各类噪声往往覆盖了其有用信号的全频段范围,通常的方法难以有效消噪。
- linearly modulated frequency stepped(LMFS)radar 线性调频步进雷达