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nyquist 基本例句 n.尼奎斯特 By locating a point on Nyquist curve by relay-based auto- tuning method, the parameters of the PID controller can be chosen for specific phase margin. 由继电特性自整定方法在乃氏曲线上确定一个点,可根据特定的相角裕度选择 PID调节器的参数。 dictall It transforms the digitally modulated signal from short words occurring at high sampling rate to longer words at Nyquist rate. 低字率、高采样频率的数字调制信号被转换成高字率、奈奎斯特频率采样的信号。 cnki The problem of parameter estimation and array calibration with sub- Nyquist sampling is studied in this doctoral dissertation. 论文主要研究时间频率、空间欠采样条件下的参数估计与阵列校正方法。 cnki The Nyquist law is applied to all the conventional compression coding algorithms, which prescribes that the sampling rate must be at least as twice as the signal frequency. 在传统的压缩编码技术中,采样均遵循奈奎斯特定律,该定律规定采样速率要高于原信号频率的两倍。 kns50.chkd.cnki.net Then, the transfer function that equivalent to Nyquist's second criterion is constructed. 最后构造了满足奈奎斯特第二准则的等效传输函数。 cnki To solve multivariable control system by using Inverse Nyquist Array Method is a new complete method of solving problems up to date and has been spoken about in articles. 逆乃氏阵列法解多变量控制系统问题是近年来出现的一种完备的解题方法。 cnki A new method for wide- band frequency estimation with sub- Nyquist sampling was proposed. 对基于欠采样的单阵元输出宽频段多信号频率估计提出了一种算法。 cnki According to the Nyquist Theorem, the sampling rate must be more than twice the maximum frequency component of the signal being measured. 根据 Nyquist定理,采样率必须是被测信号最高频率分量的两倍以上。 eefocus As mentioned, Nyquist LISP is a customized version of LISP specifically tailored for audio editing. 如前所述, Nyquist LISP是专为音频编辑而定制的一个自定义 LISP版本。 ibm Based on an auxiliary time-delay channel and ESPRIT approach, a new algorithm for wide band frequency estimation with sub- Nyquist sampling was proposed. 基于时延和旋转不变子空间技术ESPRIT ,本文提出了一种新的欠采样宽频带信号频率的高分辨估计方法。 dictall Based on the argument principle and multivariable Nyquist criterion, a general method is proposed for the analysis of multivariable systems in the frequency do-main. 本文基于幅角原理和多变量乃奎斯特稳定性判据,提出一种研究多变量系统鲁棒稳定性的一般方法。 cnki Based on time delay technology and MUSIC algorithm, a novel estimating multiple frequencies approach of signal with sampling rate which is least Nyquist sampling rate is presented in this paper. 在信号欠采样环境下,本文基于时延技术和 MUSIC算法提出了一种新的信号多频率估计方法。 cnki By the eye diagram pattern, we have researched the ideal channel's respond- Nyquist Pulse, and have got its eye diagram model. 利用眼图对理想信道冲激奈奎斯特脉冲分析,得出其眼图模型。 cnki By identifying the point on the Nyquist curve of the process in the frequency interval on which large modeling error may happen, we give an estimation of the modeling error. 通过辨识过程在特定频段上的响应信息估计建模误差的大小,并将其转化为模型参数摄动进行控制器参数的鲁棒稳定化设计。 cnki Compared to nyquist sampling, oversampling cause the design of anti- aliasing filter to be an easy task. 此外,相对与奈奎斯特采样,过采样使前置抗混叠滤波器的设计变得容易。 cnki Compared to Nyquist sampling, the oversampling technique makes the design of the front anti- aliasing filter relatively easier. 此外,相比于奈奎斯特采样,过采样使前置抗混叠滤波器的设计变得容易。 fabiao Frequency domain theory consists of four branches in the multivariable control systems— Inverse Nyquist Array, Characteristic Loci, Dyadic Expansion and Sequential Difference. 逆奈氏阵列法、特征轨迹法、并矢展开法及序列回差法构成了多变量控制系统设计中的频域理论的四个分支。 cnki In this Paper, decoupling design for non- square multivariable systems using inverse Nyquist arrayINA method is discussed. 本文讨论了用逆奈氏阵列法对一类非方阵多变量系统进行解耦设计。 cnki Notice that the whole Nyquist Sampling Theorem implies that you know what the highest frequency component will be. It is imperative that you find out if you don't know already; 注意: Nyquist采样理论意味着你知道最高频率是多少,如果你并不知道,你有必要求出该值; eefocus The invention recognises that alias problems tend to occur more at frequencies nearer to the Nyquist limit half of the sampling rate. 本发明认识到,混叠问题往往更多地出现在更接近奈奎斯特极限采样率的一半的频率处。 www.pat365.com The Nyquist plots of impedance expressed mainly as a capacitive loop with different compounds and concentrations, and differed with different compounds in some details. 在电化学阻抗谱上,这些化合物的主要电化学过程表现为一个容抗弧,对不同的酞菁化合物一些阻抗图细节有所不同。 cnki The frequency aliasing due to sub- Nyquist sampling can be resolved by the proposed frequency aliasing resolving algorithm and information from the time- delay channel. 文中,欠采样所引入的频率模糊由增加的延迟通道提供的信息加以消除,并提出了相应的频率解模糊算法。 dictall This paper presents a method for eliminating frequency aliasing in digital frequency measurement with sub- Nyquist sampling over a wide bandwidth. 提出了一种宽带数字测频中欠采样测频的解模糊方法。 cnki This paper presents a Nyquist filter to perform symbol synchronization and matched filtering in a QAM demodulator for digital television. 本文设计了一种用于完成 QAM数字电视解调芯片中符号及匹配成形功能的奈奎斯特滤波器。 cnki This paper studies choose method and recover method of non- nyquist sampling on some extent modulate wave signal. 本文对几种幅度调制波信号的欠采样频率的选择方法及恢复方法进行了研究。 cnki Through explanation and analyzing the Nyquist graph, the characteristic equivalent electrocircuit was provided. 通过对涂层交流阻抗图谱解析,提出其特征等效电路; chemyq To adequately preserve the shape of your signal, you should sample at a much higher rate than the Nyquist frequency, generally at least5 or10 times the maximum frequency component of your signal. 为充分保证信号的波形不失真,你的采样频率应比 Nyquist频率高出许多,通常是你信号最高频率的5到10倍。 eefocus Nyquist LISP is powerful, efficient, and extensible, providing you with a good set of predefined data structures that represent various parametric aspects of the audio stream. Nyquist LISP功能强大、高效且可扩展,可为您提供一个良好的预定义数据结构集,用这些结构来表示音频流的各个可参数化的方面。 ibm |