逐次逼近

  • 网络successive approximation;successive-approximation;SAR
逐次逼近逐次逼近
  1. 介绍了一种10位CMOS逐次逼近型A/D转换器。

    A 10-bit CMOS successive approximation A / D converter is presented .

  2. 设计了一种用于逐次逼近型ADC中的电容自校准电路。

    A capacitor self-calibration circuit used in a successive approximation analog-to-digital converter ( SA-ADC ) is presented .

  3. 该IP核由逐次逼近型模数转换器以及控制接口电路所构成。

    The IP core contains a Successive Approximation ADC and interface control circuit .

  4. 设计并实现了一个多通道12位逐次逼近(SAR)A/D转换器。

    A multi-channel 12-bit SAR A / D converter is designed and implemented .

  5. 基于CMOS工艺的10位逐次逼近型模数转换器设计分析

    Design and Analysis of An 10-bit Successive Approximation ADC Based on CMOS Technics

  6. 逐次逼近ADC的算法研究

    The Study of Algorithm for Successive Approximation Analog to Digital Converter

  7. 基于动态元件匹配技术的改进逐次逼近ADC设计

    Enhanced Successive Approximation ADC Based on Dynamic Element Matching Technique

  8. 循环逐次逼近法ADC的数学研究与新设计

    The mathematical research and new design on the recycle successive approximation to ADC

  9. 整体结构与传统的逐次逼近ADC相似,但各模块内部又具有独特特点。

    The overall structure is similar to the conventional successive approximation ADC , but also has unique features .

  10. 与传统的逐次逼近解法(SAM)相比,该方法收敛性强,应用范围广,可适用于高电导率对比地层。

    The method converges faster than conventional successive approximation method ( SAM ) and can be applied to high conductivity contrast formation .

  11. 12位串接/逐次逼近型A-D转换器及其DMA传输

    12 Bit Series / Successive Approximation Type A-D Converter and Its DMA Transmission

  12. 在实现高精度的逐次逼近ADC时,传统电荷重分布的二进制搜索算法过于简化,已经不能满足16位ADC设计的要求。

    When realizing high accuracy successive approximation ADC , the traditional binary searching algorithm is too simple to satisfy 16 bit ADC design requirement .

  13. 求解盒子形区域上变分不等式的逐次逼近类Broyden算法

    A successive approximation broyden-like algorithm for solving the box constrained variational inequality problems

  14. 在已有模数转换器的基本结构中,逐次逼近(SuccessiveApproximation)型和过采样(Oversampling)型可以实现比较高的精度,但受结构的限制这两种类型都难以实现更高的速度。

    Typically , high-resolution ADCs are based on successive approximation or oversampling architectures , but both of these architectures can not attain high speed of conversion .

  15. 逐次逼近型模数转换器(SARADC)因其功耗低、面积小等特点,长期以来获得了广泛的应用。

    For quite a long time , successive approximation register analog-to-digital converter ( SAR ADC ) has got extensive applications since it features low power dissipation and small chip area .

  16. 采用逐次逼近方法构造了两个向量微分方程迭代序列,并证明了其解序列的一致收敛性,从而将该互联大系统分解为N个解耦的子系统。

    First , two iterative sequences of differential equations are constructed based on the SAA and the uniform convergence of their solution sequences are then proven . Thus , the interconnected large-scale systems are decomposed into N decoupled subsystems .

  17. 在逐次逼近型(SAR)A/D转换器的设计过程中,电容网络的匹配精度对A/D转换器系统精度有着至关重要的影响。

    During the design of successive approximation register ( SAR ) A / D converter ( ADC ), the matching of binary weighted capacitor network has great influence on the resolution of ADC system .

  18. 电荷再分配逐次逼近型模数转换器(SARADC)由于其高性价比在中速、中高分辨率ADC中得到了广泛的应用。

    Charge redistribution successive approximation ADCs ( SAR ADCs ) are widely used in ADCs of middle speed and middle or high resolutions because of their high ratios of performance to price .

  19. 一种18比特的模/数变换器已设计出来了,使用的是过采样(oversampling)原理而不是大多数变换器使用的逐次逼近技术。

    An 18-bit analog-to-digital converter has been designed that uses the principle of oversampling rather than the successive-approximation technique of most converters .

  20. 该方法通过引入快速逐次逼近量化和对小波变换边缘子带的特殊处理,对EZW算法进行了改进。

    The algorithm improves the EZW algorithm through inducting fast successive approximation quantization and effective treatment of marginal subband of wavelet transform .

  21. 本文根据逐次逼近型ADC的特点,研究并设计了适用于16位逐次逼近ADC的算法,并且对设计的芯片进行了流片和测试。

    In this paper , algorithms that are suitable for a 16 bits successive approximation ADC were studied and designed on its features . Finally , the designed chip was taped out and tested .

  22. AD7693是一款16位、逐次逼近型模数转换器(ADC),采用单电源(VDD)供电。

    The AD7693 is a16-bit , successive approximation analog-to-digital converter ( ADC ) that operates from a single power supply , VDD .

  23. 通过采用斩波运算放大器ICL7650、二阶反相型低通有源滤波器、逐次逼近型AD转换器AD574实现了微弱信号的高精度放大。

    The weak signal has been amplified by using operational amplifier ICL7650 , second-order reverse-phase low pass filter , analog-digital converter AD574 .

  24. 该算法通过以下三项措施提高EZW算法的编码效率:(1)引进子带峰值的概念建立逐次逼近量化的快速算法;

    The algorithm improves the coding efficiency of EZW . It establishes fast successive approximation quantization by introducing the conception of subband peak , and disposes marginal subband effectively .

  25. 这篇文章,用Schauder的不动点定理和逐次逼近法,给出了判定保守系统周期解的存在性和唯一性的充分条件。

    In this paper , using the fixed point therom of schauder and method of successive approximations , have established some existence aad uniqueness of periodic solutions in autonomous systems .

  26. 分析了一种基于时分复用(TDM)的可移动边界型语音-数据综合传输控制模型,采用逐次逼近算法求出了在一定性能准则条件下的最佳信道容量分配方案。

    The control model of integrated transmission of voice and data with the movable boundary at a time division multiplexer is analysed . The successive approximation is applied to obtain the optimal capacity allocation policy under certain performance criteria .

  27. 在拓展Bishop极限分析方法的基础上,采用坡脚反向虚拟荷载及垂直荷载增量逐次逼近的方法建立复杂几何边界条件下的土体极限承载力的计算方法。

    Based on expanding the Bishop ′ s limited analyzing method , a calculating method , which is suitable for ultimate bearing capacity under complex boundary conditions , has been established by iteration calculating method of loading increment and exerting fictitious pressure .

  28. 本文描述循环逐次逼近法ADC(模拟-数字变换器)的数学研究,给出它的变换函数。道宽、微分非线性的计算公式与道宽分布规律。

    The mathematical research on the recycle successive approximation to Analog-to-Digital Converter ( ADC ) is described and gives the conversion function , the calculation formula of the channel width and the differential non-linearity , and the distribution law of the channel width are given ;

  29. 为研究含外界确定扰动的线性离散时滞系统的前馈-反馈最优控制(FFOC)问题,提出了设计FFOC的逐次逼近法。

    A feedforward and feedback optimal control ( FFOC ) for linear discrete time-delay systems with external deterministic disturbances is considered .

  30. 然后重点分析、研究了一种基于格形矢量量化的逐次逼近小波矢量量化算法(SA-W-VQ)。

    Then a successive approximation wavelet vector quantization ( SA-W-VQ ) algorithm , which based on lattice vector quantization , is discussed in detail .