The common correction methods are optical correction and digital correction.
常用的校正方法为光学校正和数字校正两种方法。
Finally, the validity of digital correction is verified by simulation and practical measurement of a UWB quadrature demodulation receiver.
最后,对某超宽带正交解调接收机的实际测量结果的数字校正,验证了这种方法的有效性。
The converter has a good tradeoff between conversion speed and conversion precision. It is a 1.5-bit per stage with 9 stage and digital correction technique.
本设计为兼顾模数转换器的速度和精度,采用数字校正技术,以每级1.5 位的9 级流水线结构实现。
For circuits design, the thesis designs a switch capacitor comparator circuit, a two stage amplifier, a digital correction circuit and a clock pump-up circuit.
在具体的电路设计中,主要研究设计了一个开关电容比较器、一个两级运算放大器、数字校正电路和一个时钟提升电路。
The dynamic comparator is adopted to eliminate the power dissipation, the large offset of the dynamic comparator can be eliminated by digital correction circuit.
设计中采用了动态比较器来降低功耗,其较大的失调误差可以通过数字校正电路进行校正。
The effect of amplitude and phase error on the performance of receiver is discussed in this paper, and a method of digital correction based on FIR filter is proposed.
本文仔细分析了幅相误差对接收机性能的影响,提出了基于FIR滤波的一种数字域校正的方法。
Finally, according to the figures mentioned in this article correction techniques, to build a 10-bit digital correction circuit, through the functional simulation to verify its functionality.
最后根据本文中提到的数字校正技术,搭建一个10位的数字校正电路,通过功能仿真来验证功能。
The digital data string is encoded with error detection and correction algorithms.
数码数据串按照误码探测和改正法则进行编码。
Based on the standard of MPEG-2, the cause of PCR jitter and PCR correction method in Digital Television Transmission System are analyzed.
在MPEG - 2标准的基础上,分析了PCR在数字电视传输系统中产生抖动的原因和校正的方法。
Accurate measurement of geometrical distortion of image display system with wide-angle objective lens is the precondition and key of digital distortion correction.
准确地测量含有广角耦合物镜的图像显示系统的几何畸变是实现图像显示系统几何畸变数字校正的前提和关键。
A correction method of amplitude-phase imbalance for digital receiver of a monopulse radar is presented, and its application in a real radar system is introduced.
给出了单脉冲雷达数字接收机和差三通道幅相不平衡的一种校正方法,介绍了这种方法在实际雷达系统中的应用。
Through concrete analysis on the source of image errors, this paper expounds the ways of making geometrical correction for image errors by using digital method.
文章通过对图象误差来源的具体分析,阐述了利用数字方法对图象误差进行几何纠正的方法。
Introduce several methods of digital percolate ave, nonlinear compensate and error correction, as well as zero error and automatic trace processing method in this article.
本文简要介绍了数字滤波的几种方法,非线性补偿及误差修正的几种方法以及零点漂移问题的自动跟踪处理方法。
I have to say this correction was needed and will eventually balance out the weight of both information and knowledge, which tend to be embodied in digital and print respectively.
我想说,我们需要纠正,并最终在无论是数据化还是纸质的信息与知识间平衡。
Analytical methods are the fundamental theories and mathematic models of photogrammetry, digital photometry and correction processing of remote sensing image.
解析法是摄影测量学、数字摄影测量与遥感影像纠正处理的基础理论和基本数学模型。
In addition to using the aberration correction theory, optical distortion can be corrected with the digital image processing technology.
光学系统的畸变除了利用像差理论来实现校正外,还可以利用数字图像处理技术来进行校正。
This paper emphatically discusses digital measuring-angle theorem and algorithm in radar measuring-speed system. It also provides Angle correction formulas of a target and computer simulation results.
着重讨论了雷达测速系统中的数字测角原理和算法,以给出了目标角度修正公式和计算机仿真结果。
The new approaches for charge pump power factor correction (PFC), digital PFC and on - line UPS with PFC are introduced.
介绍了充电泵功率因数校正(PFC)、数字PFC和带PFC的在线UPS的几种新方法。
The method is applicable for instrument response correction processing of accelerogram recorded by digital accelerograph of China strong motion network.
该方法适用于我国强震动台网数字强震仪获取的加速度记录的仪器响应误差校正处理。
Design a simple and testable redundancy digital error correction method.
设计了简单、易于测试的冗余位数字误差校正算法。
At the same time, based on the knowledge of digital signal processing, reconstruction by harmonic correction and time variant digital filter was proposed.
与此同时,结合数字信号处理知识,分别用谐波修正和时变数字滤波器的方法,完成基于骨导信号的语音重构。
Introduced are the tool's synthetic digital signal processing technology, borehole environment correction and log experiments, etc.
介绍了该成像仪器的数字合成聚焦技术、井眼环境校正技术和测井试验等。
The correction to radar transmitting signal has been realized with digital frequency stabilization technique by using the characteristics of IMSA100.
系统利用IMSA100的特点,用数字稳频技术实现了对雷达发射信号的校正。
This paper discussed the way that sets up the system of deformation correction while making the map digital with scanning, by using point of map margin as reference.
讨论了用扫描法将地图数字化时,以图廓点为参考点建立形变校正系统的问题。
With digital signal processing (DSP) chip, the hardware and software of infrared image processing system are designed for the purpose of auto-detection and correction of the invalid pixels.
基于DSP实现了红外图像的硬件处理系统并编写了失效元处理的软件程序,实现了失效元的自动检测和校正。
A mostly digital transceiver can use DSP to compensate for the imperfections of low-cost analog circuits using calibration and correction techniques.
通过校准和纠正技术,一个更加数字化的收发器可以用DSP来补偿低成本的模拟电路所带来的影响。
The inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved.
逆变系统采用带前馈校正的变比例变积分系数的模糊控制器,提高了系统的动态响应指标;
This dissertation researches the arithmetic and the circuit implementation of Forward Error Correction (FEC) in digital audio wireless transmission.
本文研究数字音频无线传输中的前向纠错(FEC)算法和电路 的设计及实现。
In the field of military scouting, analysis is often carried by superposingaerial image on digital map; sometimes slant correction isrequiredto superpose correctly.
在军事侦察等领域,经常通过把航拍图像叠加在数字地图上进行分析,为了能准确地进行叠加,有时需要对航空图像进行倾斜校正。
With fast development of the digital image processing technology, it is prevalent for distortion correction with digital image correction methods.
随着数字图像处理技术的飞速发展,采用数字图像校正技术进行畸变校正已逐渐盛行。
应用推荐