但由于实际波形中含有大量的谐波分量甚至指数衰减分量，直接影响了这些算法的精度。
Because real waves contain numerous harmonic wave and even exponentially. attenuating components, the accuracy of an algorithm depends on its filterability.
雷达发射波形不仅决定了信号处理的方法，而且直接影响系统的分辨力、测量精度、以及抑制杂波能力等潜在性能。
The radar emitted waveforms not only decide the methods of signal processing, but also directly affect the system resolution, the measurement precision and the ability of clutter rejection.
心电信号的预处理和波形检测是心电自动分析诊断系统的关键问题，直接决定着诊断与治疗心脏病的效果。
Signal preprocessing and waveforms detection for ECG are the key of the ECG monitoring diagnosis system for diagnosis and therapy.
该变频器采用单元串联多电平技术，可以得到阶梯SPWM波形，无需输出滤波器，可直接驱动普通电动机。
The (frequency) converter (adopted) multilevel technology with cells series, which could obtain stepped SPWM waveforms, and could drive ordinary motor directly with no output filter.
它可以用于直接观察输入信号的电压波形。
Which can be used for direct observation of the input signal voltage waveform.
介绍了基于直接数字频率合成技术的双通道任意波形信号发生器。
The double channel arbitrary wave generator based on direct digital frequency synthesis is introduced.
波形炉胆是小型卧式锅壳式燃油燃气锅炉的重要部件，它的质量直接影响着锅炉的正常运行。
The inner hull of wave shape is an important component in small oil burning boiler, and its quality has immediate influence on good running to the boiler.
根据电动机首末端两侧电流波形及现场的实际情况，指出电流互感器饱和是导致这次事故的直接原因。
According to the current waveform and actual condition of the motor at two sides of the terminal, it is pointed out that the transformer saturation is the direct reason of causing this fault.
雷达发射波形不仅决定了信号处理方法，而且直接影响系统的分辨力、测量精度以及抑制杂波能力等性能，因而它的设计和选择至关重要。
The radar waveform not only direct the signal processing, also affect the system resolution, measure precision, power of suppress clutter and so on. So its design and selection is very important.
采用直接存储器传送，波形数据更换快；
Direct memory access is used to transfer the waveform data as soon as possibile.
首先，本文对数字频率直接合成(DDS)技术的特点进行介绍，提出一种基于DDS技术的任意波形发生器(AWG)的改进结构。
First of all, this thesis introduces the features of Direct Digital Frequency Synthesis (DDS) technique and gives a new structure of the Arbitrary Waveform Generators (AWG) base on DDS technology.
最终实现频率、相位、复合波形皆可调节的直接数字合成的信号发生器。
The DDS signal generator which can adjust signal phase, signal frequency and complex wave is designed.
采用直接数字频率合成(DDS)技术，实现波形发生器。
It also presents the realization of wave form generation with DDS technology.
该方法只要适当调整反馈系数、辅助参考项及相关参数，就可以使系统直接输出所需要的任何波形。
By appropriately adjusting feedback parameters, auxiliary reference and interrelated parameters, whatever waveform can be exported straighly by chaotic system.
该技术尤其适合于UWB应用，可直接合成的超宽带波形，而无需搅拌机或高精密过滤器。
The technology is particularly well-suited for UWB applications, allowing direct synthesis of UWB waveforms without the need for mixers or high-precision filters.
滞回控制环节与IGBT的驱动环节是本文中的核心部分，它们的工作状况将直接影响到本装置以何种效率追踪标准波形。
Hysteresis current control and drive of IGBT are key sections of the study, and their performances will directly decide the efficiency of tracing the standard waveform.
其探头将脉冲电压波形协助探头内的温水直接作用于人体，产生大面积足够深度电按摩的明显疏通效果，彻底修复神经，促进血液循环使气血畅通。
The treating probe acts pulse voltage waveform together with hot water directly on body to generate great area and depth dredging effect to repair nerve and promote blood circulation.
这种影响直接引起震源子波形成的初始时刻气泡内部非常低的压力值。
The pressure in bubble is very low at the moment of forming of source wavelet.
二相编码波形设计中初始移位寄存器的选择是个关键技术，它直接决定了信号波形在满足最小峰值功率下能否具有最大脉压比。
The selection of the initial shift register of M-sequence is a key technique in pulse compression waveform design whose pulse compression waveform must have low peak power and large compression ratio.
该调节阀采用的膨胀节是非波形的，国内外没有可直接使用的设计方法。
No design method available for direct application at home and abroad for the non - waveshape expansion joint of this regulating valve.
进而直接从瞬态位移波形反演得到了材料的参数。
The materials parameters are not recovered from the dispersion curves but rather directly from the transient surface displacement.
平静光滑的水体直接反射了更多的光到卫星，沿着内波形成了亮白的带条。谷底汹涌的水体将光散射到各个方向，形成了一条暗线。
Calm, smooth waters reflect more light directly back to the satellite, resulting in a bright, pale stripe along the length of the internal wave.
它可直接应用于脉冲半导体激光峰值功率测试，并数字显示。具有中间环节少、测量精度高、适用功率范围大、脉宽范围宽，具有波形监测接口等特点。
It can be used to measure the peak power of diode laser directly. with the characters of digital display, high accuracy, large power range, wide pulse width and output port of waveform monitor.
提出了一种采用辅助参考反馈控制混沌行为的方法，控制混沌系统直接到达任意波形的途径。
Based on an auxiliary reference feedback model, a new method to get whatever waveform is suggested.
文中给出直接数字合成波形的基本原理，分析了合成波形的频谱。
This paper introduces the principle of direct digital synthesizing signals and analyzes the frequency spectra of synthesized signals.
方法是直接的，即由给定物体形状可求出表面压力分布和激波形状。
This method is direct, in that it gives the surface-pressure distribution and shock shape for a prescribed body.
直接数字式频率合成(DDS)作为一种新的频率合成技术，它可以实现从信号参数到信号波形的转换。
Direct digital synthesizer (DDS) is a kind of new frequency synthesizer technique. With it signal parameter can be switched into signal wave.
介绍了一种基于直接数字波形合成技术的通用雷达回波模拟器。
In this paper, one general radar echo simulator based on DDWS technology is introduced.
取样积分器输出波形周期很长，在普通示波器上难以直接显示。
The waveform generated by Boxcar has such a long circle that generally speaking, it is impossible for ordinary oscilloscope to display it.
取样积分器输出波形周期很长，在普通示波器上难以直接显示。
The waveform generated by Boxcar has such a long circle that generally speaking, it is impossible for ordinary oscilloscope to display it.
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