By digital simulation and detection of gearbox fault signal the detection effect of the novel bilinear time-frequency transform is validated for the transient components in complex signal.
通过数字模拟实验与齿轮箱故障信号检测，验证了新的双线性时间-频率分布对复杂信号中瞬时分量的探测效果。
In this paper, a kind of digital lockin amplifier used in FOG signal detection is designed.
提出了一种用于光纤陀螺信号检测的数字锁相放大器的设计方法。
This paper discussed how to use digital signal processing technology to improve the laser radar's target detection ability.
讨论了如何利用数字信号处理技术提高激光雷达的目标探测能力。
Adaptive filters are commonly used in the field of signal detection, signal restore and digital communication.
自适应滤波器在信号检测、信号恢复、数字通信等领域中被广泛应用。
This method is based on digital signal analysis and time series modeling analysis, and can be applied to detection of measurement signal in engineering, analysis instrument or system.
这种基于数字信号分析和时序建模分析的方法，非常适应于工程测试信号检测、分析仪器和系统的诊断。
Surface components of a typical MWD system include pressure transducers for signal detection, electronic signal decoding equipment, and various analog and digital readouts and plotters.
典型的随钻测量系统的地面部件包括探测量信号的压力传感器、电子信号编码设备、多种模拟和数字显示装置以及绘图仪。
Our voice activity detection method is simple to be implemented and calculated and has high accuracy, which can work in the real time digital communication network with better signal-noise-ratio.
基于频谱特征的语音激活检测方法易于实现，计算量小且准确率高，适合较高信噪比的实时数字通信网络中。
In the evaluation of welded joint using digital ultrasonic system, it is found that it is noise that constitutes the main difficulty in the detection of weak ultrasonic signal.
在用数字超声系统进行焊接接头评价时发现，噪声是微弱超声信号检测的主要障碍。
The thesis is mainly to study the signal detection and adaptive threshold technique in digital receiver.
本文主要研究数字接收机中信号检测及自适应门限设定技术。
The digital signal processing techniques were used on the DSSS signal simulation and verification feature extraction. And the performance of each detection and advantages and disadvantages were given.
采用上述数字信号处理技术分别对DSSS信号进行特征提取的仿真和验证，并给出了每种检测技术的性能及优缺点。
Firstly, the digital speech signal processing and some common speech endpoint detection methods are summarized and analysed. Some experiment results and improvements are also shown in the paper.
本文首先总结了语音信号数字化处理过程，分析了常用的几种端点检测方法，并给出了其实验结果与一些相应的改进。
Comparing with the digital circuit, analog circuit signal has a wide dynamic range and varied waveform changes, Therefore, they fault detection has been the focus studied.
相对于数字电路，模拟电路的信号动态范围宽、波形变化大，因此对其的故障检测一直是研究的重点。
Based on the analysis to signal detection theory of FOG, the analog demodulation circuit and digital logic circuit etc were designed, and prototype test was carried out.
在对光纤陀螺信号检测理论分析的基础上，设计了模拟解调电路、数字逻辑电路等，并进行了样机测试。
Secure Fence is a fiber-optic fence-mounted intrusion detection technology that uses digital signal processing to overcome nuisance alarms.
安全围栏是光纤围栏式入侵检测技术，它利用数字信号处理技术抑制无效报警。
Recently, radiation detection based on the digital signal processing has been widely applied in the fields as high energy physics, radiation imaging and so on.
近年来，基于数字信号处理的辐射探测技术在高能物理、辐射成像等领域中应用的越来越广泛。
Adaptive filters are commonly used in the field of signal detection, signal restore and digital communication. The classical adaptive filters are principally implemented in the time domain.
自适应滤波器在信号检测、信号恢复、数字通信等领域中被广泛应用。
The digital map displaying the covering routine of the vehicle and the location of the vehicle in the digital map identified through the GPS detection signal can be ascertained.
显示本车行驶路段的数字地图和根据GPS检测的位置信号显示本车在数字地图中的位置。
With digital signal processing (DSP) chip, the hardware and software of infrared image processing system are designed for the purpose of auto-detection and correction of the invalid pixels.
基于DSP实现了红外图像的硬件处理系统并编写了失效元处理的软件程序，实现了失效元的自动检测和校正。
The dynamic digital display sphygmomanometer is designed by using the technology of weak signal detection.
利用微弱信号检测技术，设计了动态数显血压计。
Compared to the traditional analogue circuit, the detection system based on a digital circuit has a higher flexibility, smaller size, with the advantages of anti-interference and signal processing.
相比于传统的模拟检测技术，数字检测技术具有稳定性好、抗干扰能力强、处理速度快和体积小、易于集成等优势。
Compared to the traditional analogue circuit, the detection system based on a digital circuit has a higher flexibility, smaller size, with the advantages of anti-interference and signal processing.
相比于传统的模拟检测技术，数字检测技术具有稳定性好、抗干扰能力强、处理速度快和体积小、易于集成等优势。
应用推荐