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digit frequency correlation 数字频域相关（DFC）
The formula for empirical frequency correlation coefficient between two random variables is demon -strated. 导出了两随机变量的频率相关系教的公式。
Low-rank estimation used the frequency correlation of the channel and singular value decomposition method. 低秩估计方法利用信道的频域(/时域)关性以及奇异值分解技术。
Digit image frequency correlation method and its application 数字图像频域相关分析法及其应用
Adopt multi-function digital frequency inverter, and stepless variable speed. 采用多功能数显变频器，无级变速；
This digital frequency stablization unit was basedon DSP combined with EPLD . 采用DSP芯片结合EPLD技术实现数字稳定技术。
frequency correlation coefficient 频率相关系数
Instantaneous Frequency Correlation 瞬进频率相关
A new method LFM in direct digital frequency synthesizing ( DDS) based on CORDIC algorithm is introduced in this paper. 本文介绍了一种应用CORDIC算法的线性调频直接数字合成(DDS)的实现方法。
Direct Digital Frequency Synthesis(DDS) technique is introduced and its spurious error is mainly studied. 介绍了直接数字频率合成技术以及分析其杂散误差,对相位截断误差和幅度量化误差进行了傅立叶级数分析研究。
A Quadrature Direct Digital Frequency Synthesizer (QDDS) based on CORDIC algorithm is presented. 设计了一种基于CORDIC算法的正交输出直接数学频率合成器(QDDS);并在ALTERA FLEX10K 系列FPGA上予以实现.
Explored the design of the mouthpiece for AES/EBU With digital frequency modulator system. 与相似的文献。
A realization technique of high speed arbitrary wave generator based on dual DDS(direct digital frequency synthesizer) is presented. 提出了一种基于双DDS(Direct Digital Frequency Synthesizer)的高速任意波发生器实现技术。
In a transmit-receive sharing digital frequency synthesizer, how fast speed we identify whether frequency is aimed at, this is a key subject in ECM. 在收发共用的数字式频率综合器中;如何快速判别频率是否瞄准;也就成为电子对抗战中的一个关键课题.
The technology of direct digital frequency synthesis(DDS),is a new typed synthesizer technology and signal frequency methods. 直接数字频率合成技术,即DDS,是一种新型的频率合成技术和信号产生方法。
Direct Digital Frequency Synthesis(DDS) technology is realized on complex programmable logical component(CPLD) with hardware description language. 在复杂可编程逻辑器件(CPLD)上,用硬件语言实现了直接数字频率合成(DDS)技术。
Pertaining to an operation involving more than one digit. 用于修饰或说明涉及多位数字的运算。
A binary check digit;for example, a parity bit. 一个二进制校验位，例如奇偶位。
Shenzhen astar technology Co., LTD is located in guangdong shenzhen futian district, main digital frequency head, module, STB, gain antenna etc. 深圳爱仕达科技有限公司位于广东深圳市福田区，主营数字高频头、模组、机顶盒、增益天线等。
The paper introduced the working principle of the direct digital frequency synthesizer(DDS) and its spurious analysis is performed. 文章介绍了直接数字频率合成器(DDS)的基本工作原理,同时对其杂散进行了分析。