查询词典 amplitude of a complex number

The lose of count in multi-Channel pulse amplitude analyzer can produce the error of measured results. For nuclear spectrum measurement in nuclear analysis, the correction of dead time in multi-channel pulse amplitude analyzer must be considered.

核分析能谱测量所用的多道脉冲幅度分析器，在进行模数转换时需要一定的时间，会使分析器产生漏计数，给测量分析带来误差，需要对死时间进行修正。

However, the modulating sawtooth waveform 40 typically is more than a hundred millivolt in amplitude and is imposed at the same point 13 in the SOM 10 as the IF beat frequencies which may be only a fraction of a millivolt in amplitude.

但是，调节锯齿波波形40通常是超过100毫伏的幅度，是强加在同一地点13日在一次高级官员会议10击败的中频频率可能只有一小部分的毫伏幅度。

Methods F and M wave parameters were analyzed in 106 patients with diabetes mellitus and 75 controls,including the minimum latency,duration, amplitude and area of F-wave,and the amplitude and the area of M-wave.

方法测定 106例糖尿病( diabetes mellitus， DM)患者和 75名正常人下肢 F波最短潜伏期、时限、波幅和面积，以及 M波波幅和面积。

In the method of the invention, a baseband signal is pre-processed to realize nonlinearity compensation. The pre-processing method comprises the following steps: the filter coefficient and the multinomial coefficient of the high power amplifier are extracted; corresponding gain is calculated for the amplitude value of each point input into the sequence of the baseband signal, and the phase compensation value is calculated according to the amplitude gain; the phase compensation value and the gain which are corresponding to each point are synthesized into re-gain, a pre-processing value pi is obtained, and pre-processing output sequence is formed; the pre-processing output sequence is output into the high power amplifier directly or through a inverse filter.

本发明方法是将基带信号进行预处理来实现抵偿非线性，预处理方法是：提取出高功率放大器的滤波器系数和多项式系数；对输入基带信号序列中的每一点的幅值计算对应的增益，根据幅度增益计算出相位补偿值；每一个点对应的相位补偿值与增益合成复增益，得到预处理值p i ，构成了预处理输出序列；将预处理输出序列直接或经过反向滤波器后输出到高功率放大器中。

This study indicated that the differences AMP testing methods may give out different AMP reading. Push-up test, minus-lens test possibly overestimate the amplitude hut infrared optometer underestimate the amplitude.

不同测量方法会影响AMP，使用移近法测量AMP倾向于高枯A助r值，使用负镜片法及红外电脑验光测量的方法则倾向于低枯AMP值。

The main results are as following: A A new demonstration to optical theorem is constructed B The scattering amplitude function for small particles, which is more accurate than that in classical RGB, is gained using electrostatics approximation, C Through a δ transform to the high frequent oscillation function, a concise deduction of the EG-type scattering amplitude function has been achieved.

主要结果如下： A给出了光学定理的一个新证法； B利用静场近似，得到了比经典RGB更精确的小粒子散射振幅函数； C通过一个高频振荡函数的δ变换，给出了一种EG散射振幅表达式的简明推导，并做了小角度散射简化，参照ADT，对EG近似又做了相位修正； D定义了一个新的函数—消光函数，并得到了组合散射体消光函数的平均定理。

The raw data of I, Q channels are converted into the same amplitude and phase data in polar coordinates. The formula of optimal bit allocation for the amplitude and phase is deduced by the Lagrange multiplier based on the Rate-Distortion equality.

将I， Q两路原始数据转化为极坐标下相同大小的幅度－相位数据，根据率失真不等式由拉格朗日乘子法推导了基于幅度微分熵和相位微分熵的最优比特分配公式，然后用对应的比特数分别进行幅度和相位的网格编码量化。

A piecewise linearization data fitting method based on least square principle is used to set the relation function between measuring value and real value,which is then applied to calibrate the channel error in a new multi-calibration method,namely,amplitude calibration,phase calibration and amplitude-phase relation calibration method.

分析了电力线路工频参数测量装置中相差测量对阻抗测量精度的影响，在此基础上提出将基于最小二乘原理的分段线性数据拟合方法应用到装置通道的校准中，实现包括通道幅值、相差及幅值-相差关系的多重校准的新方法。

By this equality,we prove that the amplitude of a compact DG module M over a cohomologically bounded DG algebra A is just the sum of the amplitude of A and the projective dimension of M.

对于一个同调有界的连通DG代数上的紧的DG模，我们由此等式可得其振幅与DO代数的振幅的差恰是它的投射维数。

By analyzing the intensive radiosonde data obtained at Wuhan (30.5°N, 114°E) from Jan 11 to 15, in 2006, the amplitude and phase (the Local Time corresponding to the maximum amplitude) of the diurnal tide of temperature and wind are studied, and compared with the statistical results at other sites.

利用武汉地区2006年1月11~15日的Radiosonde加密观测数据，本文讨论了当地对流层与低平流层（25 km以内）温度、纬向风与经向风周日潮汐变化的振幅与相位的变化，同时与其他地区统计平均的结果进行了比较。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。