amplitude detection
英 [ˈæmplɪtjuːd dɪˈtekʃn]
美 [ˈæmplɪtuːd dɪˈtekʃn]
网络 振幅检测
双语例句
- I'm pretty desk-bound, which is very frustrating.
我基本上一直需要伏案工作，这真让人沮丧。 - Amplitude compensation based AMDF pitch detection algorithm
幅值补偿的AMDF基音周期检测算法 - A design of high-precision RF signal amplitude and phase detection circuit
一种高精度RF信号幅相检测电路的设计 - Amplitude detection method used in magneto-optic data storage system at present is rather sensitive to both amplitude noise and polarized noise.
目前在磁光存储系统中，用于探测磁光信号的振幅法对系统中的振幅噪声和极化噪声均很敏感。 - The results of analysis and computation show that 2-3 dB improvement in receiver sensitivity over the conventional amplitude detection system can be achieved by the biphase coding and threshold-crossing detection system under similar operation conditions.
分析与计算实例显示，在相似的工作条件下，所建议的接收机的灵敏度可比惯常的接收机改善2～3dB。 - It belongs to the amplitude based detection method.
这是一种基于信号幅值的检测方法； - According to the structure error, a kind of method for amplitude detection is proposed which can effectively improve the accuracy of amplitude detection and control.
针对结构误差给出了一种振幅检测方法，可有效地提高振幅检测和控制的精度。 - Based on zero crossing and limited amplitude detection theory, the pretreatment part, with low power consumption and without A/ D converter, can not only detect the ship radiated noise but also estimate its acoustic intensity.
由预处理模块利用过零检测和幅度检测原理探测信号，它不仅是无A／D、低功耗的，而且能估算出噪声强度。 - A Modified Chaos-Based Weak Sinusoidal Signal Amplitude Detection Approach
微弱正弦信号幅值混沌检测的一种改进方案 - Analysis and Design of Virtual Amplitude Detection of Weak Sinusoid Instrument
虚拟微弱正弦信号幅值测量仪的分析与设计 - The comparison between theoretic model and practical data leads to the conclusion that the application of interval velocity, amplitude and frequency methods to hydrocarbon detection in S area often leads to pitfalls.
本文通过理论模型和实际资料的对比指出，在S区采用层速度、振幅、频率等检测油气技术，常会落入陷阱。 - On the basis of the analysis of various factors affecting the precision of amplitude modulation measurement circuit of inductance sensor, it is presented that improving its precision by using digital synthesizing, self fixed amplitude, digital phase sensitivity detection, digital set average technique and so on.
在分析影响调幅式传感器测量电路精度因素的基础上，提出利用数字合成技术、自稳幅技术、数字式相敏检波技术、数字集合平均技术等措施，来改善调幅式传感器测量电路的检测精度。 - For the different amplitude of Multi-LFM signal detection, a method based on recursive filtering Radon-ambiguity transform is proposed.
提出了基于逐次滤波的RAT的多LFM信号检测方法； - The effects of the I and Q amplitude and phase errors on the detection performance of system are also analysed.
文中同时分析了I、Q幅相误差对系统检测性能的影响。 - The factors that influence the performance of the amplitude modulated broad-band signal detection are analyzed by deriving a formula for the output signal to noise ratio of DEMON ( Detection of Envelope Modulation on Noise) processing.
通过推导宽带解调处理的输出信噪比公式，系统地分析了影响幅度调制的宽带信号检测的各种因素。 - By comparing amplitude detection and energy detection, the output detection methods and the suitable application occasion of each are discussed.
就信道化输出结果的检测进行了讨论，对比了幅度检测法和能量检测法，指出了两种方法的优缺点及其应用场合。 - The simulation of the scheme of second harmonic restraint for power transformer An Adaptive Second Harmonic Restrained Method Using Phase Angle and Amplitude for Inrush Detection
变压器差动保护二次谐波制动判据的仿真研究基于附加相位判别的自适应二次谐波励磁涌流制动方案研究 - Due to some factors induced by the fabrication technology and fitting process, the inevitable HRG structure error can affect the amplitude detection and control.
半球谐振陀螺由于制造工艺和装配过程中的因素，其结构难免出现误差，对振幅的检测和控制产生影响。 - The thesis also discussed a new control scheme without the amplitude and phase detection based on the model reconstruction.
分析和推导了一种新的无电压幅值和相位检测的系统模型重构方案。 - In this paper, the author gives out a detailed analysis of the control process, especially for the frequency source part and the amplitude detection part.
文中详细分析了对各个功能块的控制流程，特别是对频率源和幅度检测部分的控制，从芯片运用的角度提出了详细的控制流程。 - As the envelope of amplitude information of the echo signals can be obtained by the amplitude of down-conversion I/ Q signals through some algorithms, so on the amplitude detection, two traditional methods of the video detection are used-Moving window detector 、 Two-Pole filter.
由于可以从下变频后的I／Q两路信号的幅值信息经过计算得到回波的幅值包络信息，所以在回波幅度检测方面采用的是传统的视频检测的方法&滑窗检测和双极点滤波器。 - This method can effectively detect lower amplitude of sinusoidal signal, and make the amplitude detection more accurate and immune to interference.
这样可以有效地检测更弱正弦信号的幅值，提高幅值检测精度，抗干扰性强。 - Thus the frequency of weak photo-eletric signal can be detected accurately. Finally, on the basis of the amplitude and the frequency detection methods of weak photo-electric signal based on optimal chaos model the experiment system of weak photo-electric signal is developed.
最后，在基于最优混沌模型的微弱光电信号幅值和频率检测方法的基础上，建立了基于混沌振子的微弱光电信号检测实验系统，并对微弱光电信号的幅值和频率检测进行了实验研究。 - This text introduces the designing method of the digital frequency characteristic instrument for laboratory. This tester is based on the DDS and the MCU in the medium frequency scope, and describeds hardware and software designing of swept signal source and amplitude frequency characteristic detection in detail.
本文介绍了基于DDS和MCU，适用于实验教学的数字频率特性测试仪的设计与实现方法，详细叙述了该仪器中扫频信号源以及幅频特性测试部分的硬件设计和软件设计。 - A signal amplitude detection algorithm based on this algorithm is developed too.
构建了基于该方法的微弱信号幅值检测算法。 - In the last, in the aspect of amplitude detection I have designed a new, highly effective detection algorithm.
在最后的幅值检测中设计了一种新的高效检测算法。 - The principle of Duffing system detecting the weak signal is described particularly in this paper, then the method about the amplitude and frequency of weak sinusoidal signals detection is discussed in detail in this paper.
本文通过对Duffing系统的检测依据进行详细介绍后，分别对微弱正弦信号的幅值和频率检测进行详细讨论并仿真。 - For a long time, there is so many technology for the measurement of amplitude and frequency, but phase detection technology develops slowly because it is difficult to achieve wide-area precision synchronous clock.
一直以来，对于幅值和频率的测量技术相对很成熟，而相位检测的技术却由于很难达到广域精确同步时钟而发展相对迟缓。 - It realizes off-line analysis and image reconstruction through saving of ultrasonic data, and replays the A scan waveform and echo amplitude of each detection position.
对超声数据进行编码存储，实现了超声数据的离线分析和图像重构，并可回放各检测点处A扫描波形和回波幅值。