Chinese translation for "数字相关器"

digital correlator

Example Sentences:

	1.	The fpga and dsp architecture has been used in the digital correlator , by which the spread spectrum signal can be demodulated at the intermediate frequency 数字相关器采用fpga + dsp的结构设计,实现了扩频信号在中频的解扩解调。
	2.	Eventually , the digital correlator of the modificatory structure is designed and realized by fpga , and it manifests very high and reliable correlative performance 最后用fpga芯片设计并硬件实现了修正结构的数字相关器，这种结构的数字相关器具有很好的工作性能。
	3.	Meanwhile , the influence of doppler effect on pn correlation is analyzed . the realization principle and structure of the digital correlator is analyzed , and then the realization form of the classical and modificatory structure of the correlator is introduced 详细分析了数字相关器的实现原理和实现结构，给出了经典结构和修正结构两种结构的实现形式，分别对两种结构进行了仿真分析，并对不同的实现形式进行了对比。
	4.	Other than traditionally theory analyze and discussion of digital correlator which is laid after demodulator , a scheme based on non - interrelated correlative dll will be discussed in this paper after referencing the theory and the result of simulation . the demodulated data and the information of carrier are not need in this plan . we sample the result of correlation between local sequences and the received signal , then realizing the code synchronization by software 不同于一般的理论分析以及解调后数字相关器的讨论，本文通过理论分析与仿真结果，选用了非相干相关同步的基本结构，并加以改进，不需要解调和载波的信息，将本地序列与接受信号直接相关后进行采样，通过软件的方法，实现同步。
	5.	Based on the principle of the ultrasonic cross - correlation flowmeter , the key factor of the development of cross - correlation flowmeter , namely the design of cross - correlator , is analyzed in the paper . digital signal processing is introduced to design the flowmeter , the cross - correlation operation of random noise signal is dealt with inside the frequency field , and the digital cross - correlator is designed 本文从超声相关流量计的工作原理出发，分析了超声相关流量计研制的关键因素，即相关器的设计，并将数字信号处理技术引入了超声相关流量计的设计，在频域内对流动随机噪声信号进行相关处理，构造了数字相关器。
	6.	The digital correlators of the two structures are designed with the foundation series 3 . 1 xlinx design tools software . the classical structure emphasizes on the design of the adder , whose general form and 3 - 2 compressor structure are designed and analyzed . in this system , an express addition method is put forward , and its synthesis performance proves that it is superior to the two structures mentioned above 文中利用xilinx公司的foundationseries软件，详细设计了两种结构的数字相关器，经典结构的数字相关器以加法器的设计为重点，设计并仿真了一般结构和3 - 2压缩结构的加法器，针对本系统文中还提出了一种快速计算加法的设计思想，综合后比前两种结构在性能上有明显的提高；修正结构的数字相关器是基于模块化的思想设计实现的，并以一个码元的不同延时点为例，详细分析了相关器的性能。
	7.	In this paper , according to the theory of signal detection and estimation , the optimal receiver pattern of pn code signal is introduced and theoretically , the relation curve of the probability of the correct detection with the input s / n ratio under the different probabilities of false alarm is illuminated 根据信号的检测和估计理论，文中分析了数字相关器实现伪码信号接收的最佳模型，从理论上计算了在不同的虚警概率下，检测概率随输入信噪比的变化曲线，并分析了doppler效应对伪码相关接收的影响。

Similar Words：

"数字线性磁带" Chinese translation, "数字线性代数" Chinese translation, "数字线性化电路" Chinese translation, "数字相关" Chinese translation, "数字相关法" Chinese translation, "数字相机" Chinese translation, "数字相机记忆卡" Chinese translation, "数字相控系统" Chinese translation, "数字相位比较器" Chinese translation, "数字相位表" Chinese translation