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signal source
相关语句
  信号源
     Design of DDS signal source based on DSP builder
     基于DSP Builder的DDS信号源设计
短句来源
     The Application of TMS320F2812 in 120MHz Digital Synthesis Signal Source
     TMS320F2812在120MHz数字合成信号源中的应用
短句来源
     MAKING A PROGRAMMED SIGNAL SOURCE BY AT89C51 MICROCONTROLLER AND MAX505 DAC
     用AT89C51单片机和MAX505 DAC研制的程控信号源
短句来源
     Research on VVVF Power Signal Source Based on TMS320F2812
     基于TMS320F2812的变频调压功率信号源的研究
短句来源
     Array Signal Source Based on ADSP21160
     基于ADSP21160的阵列信号源
短句来源
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  信息源
     The purpose of this experiment was to record signals of peripheral fasciculi with LIFEs and to discuss the possibility of these signals as a new signal source to control an electronic prosthetic hand.
     本试验的目的在于应用纵行神经束内电极记录周围神经束的电信号,探讨新的假肢控制信息源控制电子假手的可能性。
短句来源
     Conclusion Peripheral nervous signal is a feasible signal source to control electronic prosthesis.
     结论 周围神经信号是可行的电子假肢控制信息源
短句来源
     As the signal source for controlling the lower limb prosthesis, EMG can be used after signal processing and feature extraction.
     肌电信号作为下肢假肢的控制信息源必须经过信号处理与特征提取.
  “signal source”译为未确定词的双语例句
     Using DDS Chip AD9852 Design High Precision Non-standard Frequency Signal Source
     用DDS芯片AD9852设计高精度非标准频率源
短句来源
     This paper introduces the basic principle and the characteristic of AD9852 and using it as a non-standard frequency signal source in the frequency measurement field,and its frequency stabilizability as high as 10~(-10)~10~(11)/s.
     介绍了DDS芯片AD9852的工作原理、性能和在频率测量领域中利用AD9852设计出高稳定度的非标准频率源,其频率稳定度可以达到10-10~10-11/s。
短句来源
     The realization of direct digital signal source based on ispLSI1032 and DDS chip AD7008
     利用ispLSI1032和DDS芯片AD7008实现的数字信号发生器
短句来源
     DESING OF SIGNAL SOURCE BASED ON AD9850
     一种基于AD9850的信号发生器的设计
短句来源
     Conversion loss is better than 11.2±1.8 dB. It can extend microwave signal source to Ka-band.
     在整个Ka波段内的变频损耗为11.2±1.8 dB,减少了设计的理想模型与实际参数的偏差。
短句来源
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  signal source
A shift of the signal source field line to lower latitudes during the development of the disturbance was noticed, and the signal frequency variation on the ground was modelled in the nonstationary IAR.
      
In this paper, we obtain an asymptotic formula for the integral distribution of the maximum noise eigenvalue of the sample correlation matrix in the presence of a high-power signal source.
      
Certain problems in the statistical estimation of the location of a signal source in a dispersive medium
      
Algorithms for obtaining estimates of the trajectory parameters of a moving signal source for the case of one receiver and two spatially separated receivers are considered.
      
Use of time-frequency distributions to estimate the parameters of motion of a tonal signal source
      
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Results of experimentation and some design considerations for a newly developed microwave solid-state signal Source is discussed.The microwave local Signal Source Shows very high long-term as Well as short term frcguency stability.It has been used in the field of MTI Radar and can Well be applied to Pulse Doppler Radars, communicat iou systems, electonic Precision measurement systems.Salient features of the microwave Power source are, all solid state, frequency stabilization through Phase Lock...

Results of experimentation and some design considerations for a newly developed microwave solid-state signal Source is discussed.The microwave local Signal Source Shows very high long-term as Well as short term frcguency stability.It has been used in the field of MTI Radar and can Well be applied to Pulse Doppler Radars, communicat iou systems, electonic Precision measurement systems.Salient features of the microwave Power source are, all solid state, frequency stabilization through Phase Lock looP, and caPability of automatic tracking freguency variation of the transmitter.The Principles of frequency stabilization and guiding ideas in the design of the chief components of the system arc described.Some of the exaperimental results of the S band local power source are given.

本文讨论的内容是我们在微波固态源技术领域的研究成果。这是一种长期和短期频率稳定度很高的微波本振源,已经用在动目标显示雷达中。同时也可用于脉冲多卜勒雷达、通讯、精密测量等方面。该本振源的主要特点是全固态化、锁相稳频、兼有自动跟踪发射机频率变化的功能。本文中重点介绍系统稳频机理及主要部件的设计考虑,并给出S波段高稳定本振源的主要实验结果。

In this paper,the author treats the internal impedance of a signal source as an equivalent terminal impedance of a high frequency coaxial cable.On the basis of pulse response of a coaxial cable,a mathematical inversion formula of the distorted signal is obtained.Applying the method of numerical approximation,recursion formulas are derived.The calculated results,are in accord with those of the experiments,

在冲击波测量中,受畸变电讯号的数学反演方法是常用的一种实验结果处理方法。本文把讯号源的内部阻抗等效地做为高频同轴电缆的端接阻抗,在同轴电缆对脉冲响应的基础上,从电报方程的通解出发,结合这种特定的边界条件,导出了受畸变电讯号数学反演的数理模型。在求解此模型时,采用了C.C.胡哈利可夫数值计算法,导出了数值计算的递推公式。结果表明:计算结果与实验结果符合的较好。

Presented in this paper are the applicable scheme,part of the circuit details and the test results of a 3-cm linear frequency modulation pulse signal source developed by using the active technique.

本文介绍用有源技术产生三公分脉冲线性调频信号源的实用方案、部分线路和测试结果。

 
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