查询
1 词典释义:
frame frequency
时间: 2025-10-29 09:00:28

帧频

双语例句
  • Such display does not only reduce attainable differentiated ratio, but also may cause glint because of low frame frequency.

    这样的显示不但降低了分辨率,而且由于其帧频较低而发生严重的闪烁现象。

  • More particularly, the number of sustain pulses within the video frame and selected by the power level mode is modified as a function of the input frame frequency.

    更具体地,按照输入帧频率的函数来修改视频帧内的维持脉冲数。

  • For high frame frequency output of CCD camera, how to economically display images gathered from CCD on standard monitor is often met in CCD research and development.

    针对高帧频CCD相机的输出在普通监视器上不能显示的问题,研究了一种抽帧显示技术,以实现高速实时显示。

  • Quality of moving images on mobile LCD is estimated by a visual perception experiment to investigate the influence of frame frequency, response time and video content.

    应用视觉感知实验的方法对移动显示(手机)用LCD的运动图像质量进行了主观评价,研究了帧频、响应时间和视频图像内容对运动图像质量的影响。

  • Contributing to the file size, in order of importance, are the parameters that set the video bit rate, audio sample frequency, audio bit rate, then frame size.

    对文件大小的贡献,按重要性的顺序,依次是视频比特率、音频采样频率、音频比特率,然后是帧速。

  • The technology itself is straightforward. The ZeroTouch frame contains 256 infrared sensors and 32 LEDs, and each light blinks at a specific frequency that is read in sequence by the sensors.

    这项技术本身很简单,零触摸框架模型内有256个红外感应器和32个发光二极管,并且红外感应器可对特定波长的任意光束进行有序读取。

  • Note also that you slow the frame rate down to one frame per second (because that's the frequency at which updates naturally occur).

    还请注意我们已经将画面速度减慢为每秒1个画面(因为这也是更新自然发生的频率)。

  • In the orthogonal frequency division multiplexing system, the frame synchronization plays an important role in the performance of system.

    在正交频分复用系统中,帧同步对系统性能起到十分重要的作用。

  • It is shown that the offset of propulsion force and the lower natural fundamental frequency are caused by asymmetry of turbopump and weakness of connection stiffness between propulsion and frame.

    研究表明,涡轮泵不对称以及发动机与机架之间连接刚度弱是引起推力偏心和基频固有频率偏低的主要原因。

  • The external force feed test indicated that the frequency of seed amount in frame is independent of shooting frequency.

    研究表明,帧种子数分布相对于拍摄频率(帧频率)具有独立性。

  • The design of the emergency control equipment for frequency and voltage based on digital signal processor (DSP) is presented with the hardware build and the software frame mainly discussed.

    介绍了一种基于数字信号处理器(dsp)的频率电压紧急控制装置的设计方案,重点阐述了系统的硬件搭建和软件框架。

  • In view of the locally severe vibration of a 125 motorcycle, the paper makes a structure modal analysis with ANSYS to get the natural frequency and the vibration mode of the frame.

    针对某125摩托车局部振动比较严重,采用有限元分析软件ANSYS,对该款车架进行了结构模态分析,得到车架固有频率和振型。

  • This approach the problem of conquers phase excursion and frequency drift that anciently adopts fixed frequency filter and its frame is simple.

    这种方法克服了以往采用固定频率滤波器带来的相移和频率漂移问题,而且结构简单。

  • First, using second constrain, the static state and dynamic analysis applied to the frame of a few thickness plates with FEM modal analysis, distortion, stress, vibration and frequency were gained.

    首先在第二种约束方式下,利用有限元模态分析方法对几种不同板厚的机架进行了动、静态分析,得到了机架变形、应力及各阶振型与频率。

  • Then the author analyses the effect of the frame vibration and tries to make the natural frequency of vibration beyond the range of engine revolution rate.

    分析了发动机振源对车架振动的影响,使车架主要模态的自振频率避开了发动机转速范围;

  • Tlus paper introduces a way to realize the equal accuracy frequency accounts with MCU and CPLD. and provides with the frame principle of frame as well as simulated wave.

    文章以等精度频率计为例引入单片机和CPLD结合设计电子系统的方法,并给出原理框图和仿真波形。

  • Portal crane sub frame and four-link arm two types, from the crane hoisting, luffing, slewing and walking four agencies ac frequency control, the machine USES PLC control, superior performance.

    门座式起重机分单臂架和四连杆两种类型,起重机的起升、变幅、回转和行走四大机构均采用交流变频调速,整机采用PLC控制,使用性能优越。

  • The algorithm of MIMO-OFDM synchronization is also proposed with improved training sequences including frame synchronization and frequency synchronization.

    同时也介绍了MIMO-OFDM系统中的同步技术,包括MIMO-OFDM帧同步和载波频率同步,并提出了改进的前导序列生成方法。

  • Said invention also can inhibit frame-frequency flash during contour scanning in the interlaced scanning system, and can produce image contour intensified effect.

    本发明还可抑制隔行扫描系统中的轮廓扫描帧频闪烁,产生图象轮廓增强效果。

  • The natural frequency for the main component frame vibration loom is analyzed, the reasonable layout and measuring is put forward, the reference data for vibration reduction is provided.

    对织机主要部件机架的振动进行了固有频率的理论分析,给出了合理的测点布局与相应的测试方法,为减振提供了参考数据。

  • The FEA(finite elements analysis) model is established for coach monocoque frame. The analysis on static, mode, frequency response and fatigue life are carried on.

    建立全承载客车骨架的有限元壳单元模型,分析其静力、模态、频率响应和疲劳寿命。

  • This paper presents a self-adaptive vowel-frame detection algorithm based on energy distribution analysis in frequency domain.

    本文提出了一种基于频域能量分布分析的自适应元音帧提取算法。

  • A new frame synchronization scheme in orthogonal frequency-division multiplexing (OFDM) system was proposed.

    提出了正交频分复用(OFDM)系统中一种新的帧同步算法。

  • Based on this, dynamic property of EQ6590KS1 coach body frame was studied, the seven native frequency and its harmonic response property are gained.

    在此基础上,对车架的动态特性进行了分析,得到EQ 6590ks1车架在动态特性下的前七阶固有频率和相应的谐响应特性。

  • The high frequency welding H-section steel has properties of broad and thin section component. Its higher axial lateral resistance capacity forms rigid frame.

    高频焊接H型钢具有宽肢薄腹构件的特征,其强轴方向具较强的抗侧能力,形成刚性框架。

  • This paper introduced a local cosine-basis based dictionary, it segments the time frame and ADAPTS speech signal's changes of the time-frequency structure.

    构造局部余弦基字典,其对时间轴的分割适应于语音信号时频结构的变化,而且有较高的时频分辨率。

  • The eigenmode equation in this dissertation can also be used to study the ETG mode, the drift Alfven waves, and so on. So it provides a unique frame to study the low frequency drift instabilities.

    由于完整地包含了离子和电子的动理学行为,本文的模型方程也可以研究ETG模,漂移阿尔芬模等不稳定模态,并且为在同一的框架内研究低频漂移不稳定性提供了平台。