• The timing error detector and loop filter of HDPLL are all digitized, whereas the VCXO employs analog components.

    HDPLL定时误差检测器环路滤波器数字的,VCXO使用了模拟器件。

    youdao

  • The loop is a second order phase lock loop, consisting of an interpolator, a timing error detector and a loop filter.

    环路反馈结构,包括插值器、时钟误差检测环路滤波器三个部分。

    youdao

  • EDAC error detector and corrector have been implemented to improve the reliability of register file and memory during read and write process.

    针对存储器寄存器文件增加EDAC检错纠错器对其读写过程进行检和纠错。

    youdao

  • It is noted that the minimum mean square error (MMSE) detector often loses phase to lock a desired signal when the desired signal dips into a deep fade.

    实际通信系统中信号处于衰落时,最小误差(MMSE)检测器经常失去信号的相位跟踪

    youdao

  • Finally, a successive interference cancellation (SIC) scheme is proposed combined with minimum mean square error (MMSE) detection. Its performance is superior to simple SIC or MMSE detector.

    最后提出了结合最小误差(MMSE)检测连续干扰抵消(SIC)方案性能好于单一的SICMMSE检测器

    youdao

  • The relationship of the steering range of FSM and the errors corrected, the detector output and objective error, tracking control system input are analysed.

    分析了反射作用范围需要校正误差关系跟踪探测器输出误差信号与物方跟踪误差,以及与跟踪镜控制关系。

    youdao

  • The experimental results of low-order modes correction for wave-front error and the enhancement of Strehl ratio in detector and the improvement of wave-front tilt are also established.

    通过低阶校正模式误差提高探测器接收光强,并有效校正波前倾斜

    youdao

  • Efficiency enhanced si PIN detector and high sensitivity, large area si PIN detectors array has been developed and their sensitivity and relative error have also been simulated comprehensively.

    提出了一种效率增强型pin探测器新型灵敏大面积硅pin探测器阵列的设计思想,并且它们的探测灵敏度相对误差进行了详细的理论模拟计算。

    youdao

  • Performance analysis shows that the decision arrangement can improve the bit error rate (BER) performance of the detector.

    性能分析表明判决排序改善检测器误码性能。

    youdao

  • It has been proved by experiment that the traditional Angle measurement algorithm of the detector with four quadrants is of big measurement error.

    实验结果表明,传统象限探测仪测算法具有较大误差

    youdao

  • The utility model relates to a symmetrical characteristic detector for the axial key groove which can measure the positional error of the machine parts.

    测量机械零件位置误差键槽对称度检测仪

    youdao

  • But in the laser communication of APT technique, the position error signal's distill is very important, correspondingly, the choice of the detector seem to be to importance.

    光通信APT技术中,位置误差信号提取非常关键一环,相应地探测器件选择显得至关重要。

    youdao

  • The performance of minimum mean square error (MMSE) adaptive detector applied in CDMA system is analyzed in this paper. The signal model is set up, and the relevant bit error rate formulas are given.

    文章主要分析了最小误差(MMSE)自适应检测器应用CD MA系统性能建立了系统信号模型,给出了计算误码率的公式。

    youdao

  • Further analyzing the effect of channel estimation error on the detectors, it is found that the multiuser detector is more sensitive to big estimation error than the single user detector.

    文中迈进一步仿真分析信道估计错误检测器影响发现对于较大的信道估计错误,用户检测器用户检测器敏感

    youdao

  • They should not be relied upon to provide an error free method of relaying tone signalling to other decoders, such as a telephone exchange DTMF detector, for example.

    应该依赖用做提供传送方法,传送双音频信号解码器。例如:电话交换机的DTMF侦察器。

    youdao

  • Algorithms based on DMMSE (Difference minimum mean square error) criterion of adaptive multi users detector for short spreading sequences DS CDMA systems is proposed.

    给出基于差分最小均方误差(DMMSE)准则扩频序列ds- CD MA自适应用户检测算法

    youdao

  • This paper presented a optimum linear multiuser detector in terms of minimum mean bit error rate, and given a approximate method of solving the detector - method of training single perceptron.

    本文提出了平均比特最小意义下最佳线性用户信号检测器给出了求解这种最佳线性多用户信号检测器的近似方法——训练单层感知器

    youdao

  • At high frequency band, the frequency response error of a peak detector is the high frequency resonance error mainly produced by the distributive parameter.

    峰值检波器误差频段主要分布参数产生高频谐振误差。

    youdao

  • In this paper, principle and constitute of thermo-resistance detector of integral insulation construction in pipeline are introduced and error in measure is analyzed.

    本文介绍了管道整体保温结构热阻测试装置原理组成分析了该装置测量误差

    youdao

  • Theoretical analysis and numerical simulation show that the convergence performance and symbol error performance of the new algorithm are better than those of the MOE detector.

    理论分析数值模拟表明算法收敛性能误码性能MOE检测器

    youdao

  • Numeric analysis results indicate that the error code performance of designed non-coherent 2fsk optimal detector is superior to that of the traditional non-coherent 2fsk detector.

    数值分析结果表明设计相干2fsk最佳解调器误码性能优于传统的非相干2fsk解调器。

    youdao

  • The measurement error of phase measurement profilometry caused by pixel size of detector under step distribution of reflection rate is studied through theoretical analysis and simulation.

    根据生产实践提出一种典型交点尺寸测量方法 ,介绍了该方法的数学模型、测量步骤误差分析计算程序。

    youdao

  • When we conventional static correction for seismic data of mountain area, correction error increases along with the increases of source-detector distance.

    山区地震资料进行常规校正,校正误差检距增大而增大。

    youdao

  • Simulation results show that the new detector has a lower packet detect error rate and a higher symbol timing precision compared with the existing schemes.

    仿真结果表明,与已有的分组检测算法相比方法具有低的分组检测错误概率,同时也改善符号精定时精度

    youdao

  • A multiuser detector based on quantum neuron and quantum register is proposed. Computer simulation results show that the method has powerful properties both in bit error rate and near-far resistance.

    提出了一种基于量子神经元量子寄存器多用户检测方案计算机仿真结果表明:本文提出的检测器误码率和抗“远近”效应方面均具有良好的性能

    youdao

  • The performance of the system is evaluated when considering the effects of both multi user interference and photo detector shot noise. An upper bound on the bit error rate is derived.

    系统存在用户干扰及接收机散噪声情况下,推导出系统误码率上限,并该系统特性与无光硬件限幅PPM- CDMA通信系统特性作了比较

    youdao

  • The performance of the system is evaluated when considering the effects of both multi user interference and photo detector shot noise. An upper bound on the bit error rate is derived.

    系统存在用户干扰及接收机散噪声情况下,推导出系统误码率上限,并该系统特性与无光硬件限幅PPM- CDMA通信系统特性作了比较

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定