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- 3rd order loop filter 3阶环路滤波器
- We introduce a symmetric feedback circuit onto a “bootstrapping” charge pump with a typical second order loop filter to improve jitter performance. 首先在此锁相迴路运用一个对称式回授电路在一“提靴架构”电荷帮浦,搭配一个典型的二阶低通滤波器来增进相位抖动的特性。
- And finally, a clock generator based on the 3rd order CPPLL is fully designed with UMC 0.25 CMOS process. 最后,采用UMC 0.;25 CMOS工艺技术设计了一个用作时钟产生的三阶电荷泵锁相环。
- The upper limit of the stop-loss premium without tight supported conditions, can be expressed with the 1st, 2nd and 3rd order moment of the risk X. 摘要给出了在没有紧支撑条件下,用风险X的一阶、二阶、三阶矩表示的最优再保费的上界。
- Integrated Kalman filter is used estimations of INS's error and GPS receiver clock's error.It is used code tracking loop in order to function of loop filter in tradition code tracking loop. 在该算法中,组合卡尔曼滤波器除完成INS误差及GPS接收机时钟误差的估计外,还参与了GPS码跟踪,即完成传统码跟踪环中环路滤波器的功能。
- The thesis also presents a series of direct-coupled bandpass filters are designed by 2nd order Sierpinski resonators and 3rd order Sierpinski resonators. 本论文又利用第二阶及第三阶之史宾斯基共振器提出了一系列的直接耦合带通滤波器。
- In chapter two, it discusses the algorithm of deblocking loop filter in H.264/AVC and AVS respectively. 264/AVC和AVS标准中的去块效应环路滤波;
- Both incorporation exterior VCO and loop filter could rattling realize celerity Phase Lock function. 结合外部VCO和环路滤波器可以很好的实现快速锁相功能。
- This paper has divided Cretaceous sequence stratigraphy of Kuqa foreland basin into two tectonic sequences and eight 3rd order sequences based on outcrops, well loggings and seismographic profiles. 综合地震、钻井和露头资料对白坐系进行了层序地层划分,共分出2个区域性的沉积旋回或构造层序、8个三级层序;
- The method of designing the loop filter with the phase margin and loop bandwidth is displayed. 并提出了从环路带宽和相位余量出发设计环路滤波器的方法。
- It is expounded and proved that 2nd order or 3rd order superharmonic resonances of a rotor system arise when its angular velocity approaches 1/2 or 1/3 its linearized natural angular frequency. 本文利用多尺度法分析了刚度非线性转子系统的横向振动,论证了当转频接近于线性化固有频率的1/2或1/3时,分别存在明显的二阶或三阶超谐波共振现象。
- These form the basis of engineering usage of the 3rd order model,and the transient and asynchronous performances of turbogenerator can be predicted and calculated mor e accurately. 为三阶模型的工程应用和更精确地预计和计算汽轮发电机的瞬态和异步运行等动态问题打下基础。
- At last,the loop filter is also analyzed and contrived taking account of effection of additional phase shift by the sampling-holder. 考虑到取样保持器的附加相移影响,对环路滤波器进行了分析和设计。
- However, the chargepump is usually followed by a passive loop filter that integrates the chargepump output current to a VCO control voltage. 电荷泵通常后接一个用于积分电荷泵输出电流的无源环路滤波器去形成VCO的控制电压。
- In this paper, according to the arithmetic of loop filter in AVS audio video coding standard, a high effective loop filter circuit is designed. 根据AVS音视频编码标准中提出的环路滤波算法设计了一个高效的环路滤波器。
- For the case without considering delay, comparisons of our results with that by generic PI form loop filter design are made. 在不考虑时间延迟因素的情形,将本论文所提出的PI形式滤波器设计,与一般的设计作比较。
- The phase noise of the design plan of DRO +PLL has been analyzed. The loop filter has been designed for PLL with CAD. The frequency synthesizer in X-band has been designed. 同时,本文还分析了DRO 稳频锁相设计方案的相位噪声指标,利用软件对锁相环的环路滤波器进行了设计,研制了X 波段的点频锁相源。
- output 3RD order intercept point 三阶交截点
- As an example, the application of National Semiconductor PLL IC LMX2315 is introduced in this paper which includes loop filter design and its registers configuration. 文中以国家半导体公司的LMX2315为例介绍集成锁相环芯片的应用,包括环路滤波器设计和相关寄存器配置。