In this paper,the quantitative conception of "higher frequency DDS signal" is defined;the Non-ideal characteristics of DAC is analyzed,especially the performance of DAC s setting time;the correlation of slew time and setting time is proposed;a simplified trapeziform .
定义了"较高频DDS输出"的定量概念,分析了较高频DDS输出时DAC非理想特性,特别是DAC建立时间特性,给出了由建立时间估算转换时间的近似公式,将转换时间区间的输出简化为梯形波形模型,求得相应的Fourier变换,从而得到新的频谱解析式。
Analysis and optimization of settling time and phase margin of two stages operational amplifier;
二级运放建立时间与相位裕度的分析与优化
The MATLAB optimization program can find the optimal damping factor and natural frequency that makes the settling time of OTA in minimum quickly.
在分析了OTA的零极点分布以及建立特性后,设计出一个MATLAB优化程序,找到最佳的阻尼因子和自然频率使OTA建立时间最小,并通过CadenceSpectre仿真表明,该OTA完全满足性能指标要求。
The accurate measure of the setup time of high-speed ADC-driven circuit
高速ADC驱动电路建立时间的准确测量
An approach how to check the setup time and the hold time of the integrated circuit port signal with the aid of the timing check system in the integrated circuit timing verification stage is introduced in this article.
论文介绍了在集成电路时序验证阶段如何借助时序检测系统对集成电路端口信号的建立时间和保持时间进行检测。
Six clock design measures for the field programmable gate array(FPGA) are described in this paper which preset a credible clock design according to the setup time,hold time and synchronous principle.
对于现场可编程门阵列(FPGA)常见的6种时钟设计,根据建立时间和保持时间的要求,按照同步设计原则,分别给出可靠的时钟设计方案。
Considering the influences of some uncertain error sources under practical engineering condition, it is showed that both rotating time and stopping time of the INS have effect on system acceleration error observations during the calibration process, and may have further effect on inertial instruments error computation.
从实际工程应用出发,分析了标定过程中各位置之间的旋转时间、每个位置上的停止时间对速度误差变化率观测值的影响,在实际应用中,必须将这种不利于惯性器件误差参数估计的影响控制到最小。
The accurate measure of the setup time of high-speed ADC-driven circuit
高速ADC驱动电路建立时间的准确测量
A 512 channel exciter offers fast setting and rise tine with good phasenoise performance.
512通道激励器具有相位噪声低、建立时间和上升时间快的特性。
Deflection settling time
偏转稳定(建立)时间
settling time
建立[稳定, 沉淀, 还原]时间
Three or four years are needed to build such base areas.
建立这种根据地的时间，需要三四年。
The pc will be busy for several second building a device list
PC将用几秒钟时间建立设备清单
The pc will is busy for several second building a device list.
PC将用几秒钟时间建立设备清单。
It takes a long time to build a good stamp collecting, doesn't it?
建立一个好的邮集要花很多时间，是吧？
The Buildind of Time Series Model For Shandong Per Capita Gop;
山东省人均GDP时间序列模型的建立
Establishment and Application of Rainfall Time-series Mining Model
降水时间序列挖掘模型的建立和应用
Establishment of Time-resolved Fluoroimmunoassay for NSE
NSE时间分辨荧光免疫分析法的建立
Setting the time zone establishes the standard time for the region in which your computer is located.
设置时区，建立计算机所在地区的标准时间。
They have contributed much time and effort to founding the nursery.
他们为建立托儿所花了不少时间和精力。
When“ hogging”( during start-up), the requirement is to lower the pressure as quickly as possible.
当“建立真空”时（动期间）要求是尽快降低压力。
Compare that to the hours and hours of debate spent on shaping the Congress and the presidency.
与在建立国会和总统上花费的辩论时间相比，
As time went by,my credit history was gradually building up.
随着时间的推移，我的信用档案也逐渐建立起来。
The motion equation of the structure is in both time domain and Laplace domain.
在时间域和拉氏域内建立了它的动力学方程.
When “hogging” (during start-up), the requirement is to lower the pressure as quickly as possible.
当“建立真空”时（启动期间），要求是尽快降低压力。