样值
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解码中间步骤采用24比特的运算精度,最后输出16比特的PCM样值用于播放。
The decoder operates with 24 bits precision , and outputs 16 bits PCM sample for audio play .
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N(≠2~p)点样值的时间信号函数的W-H变换
The Walsh-Hadamard Transform Of The Time Signal Function With N (≠ 2 ~ P ) Samples
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分析了载波频率偏差、符号定时偏差和样值频率偏差对OFDM系统性能的影响。
This thesis analyzes some influences on the performances of OFDM digital communications , which include carrier frequency offset , symbol timing offset and sampling clock offset .
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其次,对OFDM系统的同步问题展开研究。在分析了符号定时误差、载波误差和样值误差对OFDM系统性能影响的基础上,对两种典型同步算法进行了原理分析并给出了仿真结果。
After analyzing the performance of symbol errors , carrier errors and sample errors in the OFDM systems , we study two typical synchronization algorithms and provide computer simulation result .
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文章针对应用于突发系统中的OFDM的同步问题做了深入研究,分析了系统中主要存在的三种同步:符号同步、样值同步以及载波同步的原理,并给出了具体实现算法。
Based on the research of principle of OFDM , we deeply analyze three kinds of synchronizations in OFDM systems : symbol synchronization , sample synchronization and frequency syn - chronization ;
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MCMC方法的基本思想是构造一个合适的马尔科夫链,使其平稳分布为要研究的目标分布,可以对目标分布进行抽样,并利用样值研究目标分布。
The basic idea of MCMC method is to construct a suitable Markov chain whose stationary distribution is just the target distribution .
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但是,城市排水短历时设计暴雨、选样方法采用的是年多个样值。
Storm sampling method is often annual multisampling method in urban drainage engineering .
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软件无线电中样值定时调整的内插技术研究
The Research on the Method of Sample Timing Adjustment on Software Radio Receiver
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语声样值的自适应恢复
The Adaptive Sample Recovery of Speech Signals
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传统的数字通信接收机与软件无线电系统最不同的地方是样值同步的实现方法。
The implementary method of sample synchronization is biggest distinctness between software radio and traditional receiver .
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软件无线电接收机是否能正确的解调接收信号,样值同步是需要解决的基本问题之一,其好坏将直接影响系统性能。
Sample synchronization is a basic problem whether Software Radio Receiver systems can demodulate the received signal correctly , it also affects the performance of the system .
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该仪器采用8位大规模集成单片A/D转换器,取样速度为500020001000和500样值/秒。
Bight-bit monolithic large scale integrated circuit A / D coverter is employed . Speeds of sampling are 500 , 1000 , 2000 , 5000 per second respectively .
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距离对准是要将同一散射点在各个不同回波中的样值对准到同一距离门中,相位校正是要将雷达和目标之间的平动多普勒相位从各个回波中移除。
Translation compensation consists of range alignment , which aligns the signals from the same scatterer in range , and phase adjustment , which removes the translational Doppler phase .
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推导了样值序列的周期自相关和周期谱,当周期频率为零时,它们分别等于时间平均自相关和时间平均功率谱。
The cyclic auto correlation and cyclic spectrum of the sampled sequence are derived , which become time average auto correlation and time average spectrum when the cyclic frequency is set to zero .
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利用单位样值响应矩阵和自由响应的特征值分解形式中的特征值前的系数矩阵的范数作为稳定判据,结合稳定图识别真假模态。
This paper uses norm of coefficient matrix before eigenvalue which exists in eigenvalue decomposition form of unit impulse response as stable criterion to identify true or false modal , while using stabilization diagram .
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计算机模拟表明,经四倍的信道响应时间迭代运算后,信道冲激响应样值的估计误差小于0.01。
The computer simulation results show that the estimation errors of the channel response samples are less than 0.01 by the operation of iteration in the period of 4 times the time span of the channel response .
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混沌A/D转换器的基本原理是,将信号样值作为混沌系统的初值,由混沌迭代转换成混沌轨道,利用符号动力学得到它所对应的混沌编码。
The basic idea of the chaotic A / D converter is that , a signal sample is as an initial condition of the chaotic system , a corresponding orbit will be generated and its chaotic coding will be gotten according to symbol dynamics .
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接着介绍软件无线电接收机样值同步的原理,以便明确插值滤波的位置和作用,其中重点介绍内插原理、内插滤波器的设计和典型内插滤波器的介绍;
Secondly , it introduces the principle and structure of sample synchronization in order to understand the position and function of interpolator , and it pay more attention to introduce interpolation principle , the designment of interpolator and some classical interpolators in this chapter .
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土样pH值对固化土抗压强度增长的影响研究
Effect of pH value of soil on strength increasing of the stabilized soil
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MIBK负载泡塑吸附-中子活化法在金标样定值中的应用
Neutron Activation Analysis of Gold in Reference Materials by Preconcentration with MIBK Loaded Polyurethane Foam
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测量结果与标样标准值、未知试样化学分析值相符,CaF2、SiO2、P和S的相对标准偏差分别为0.19%、0.49%、7.55%和3.18%。
The analytical results of the samples are comparable with those of chemical analysis and standard values and the relative standard deviations of CaF_2 , SiO_2 , P and S are separately 0.19 % , 0.49 % , 7.55 % and 3.18 % .
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铅的外质控样定值及不确定度的评定
The determination of lead outer quality control sample and assessment of uncertainity
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重构小波系数的分段三次样条播值新算法逐段单调三次样条插值
A New Piecewise Cubic Spline Interpolating Algorithm for the Reconstruction of Wavelet Coefficients
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最后利用薄板样条播值函数完成弹性变换。
Finally , the elastic transformation using smooth thin-plate spline interpolation is performed .
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如果你一无所有,你就知道每样东西值多少钱了。
Well , when you spend your life with nothing , you know what everything costs .
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该方法快速简便,分析结果与国家一级标样标准值相符。
This method is easy and rapid , and analyzing results ale accordance the first grade standard values .
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土壤中多种微量元素的分析方法应用研究与环境及地球化学土壤标样定值的评述
Application and Study on Analytical Methods for Trace Elements in Soil and the Review of Certification of Environmental and Geochemical Soil Standard Samples
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这个信息会告知编译器留出多大空间以及你的变量存储什么样的值。
This information tells the compiler how much room to set aside and what kind of value you want to store in your variable .
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结果表明,模拟蒸馏沸点测定误差不超过1℃,标样测定值与标准值一致。
The result indicates that the measuring error of boiling point for n-alkane was than 1 ℃, the simulated distillation data of standard samples were in good agreement with the standard values .
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颅内表皮样囊肿ADC值的测量
Analysis of the ADC Values on Intracranial Epidermoid Cysts