微信号
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Blackfin系列数字信号处理器(DSP)是ADI公司最新的基于微信号体系结构的DSP,具有快速数据处理能力和很高的性价比,在多媒体和通信等领域得到广泛应用。
Blackfin series is the latest DSP product based on micro-signal architecture produced by ADI company , which has high speed process capacity and good performance price ratio . It is used widely in multimedia and communication field .
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方法使用极低噪声3通道高增益放大器,16位A/D转换,通过USB接口与微机连接,采用模式识别和数字滤波联用软件对微信号进行处理。
Methods Recording was performed with very low noise , high gain amplifiers and by analog filtering . 3-brigade amplifiers and 16-bite A / D were connected to a microcomputer by USB . The signal was processed by a combined pattern recognition and digital filtering software .
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采用电阻分压器来替代电磁式电压互感器,可将初级电压直接转化为10V以内的微信号,具有体积小、传输频带宽、不存在饱和问题、无谐振点等优点。
Adopting the resistance divider to substitute the magnetic type PT , the primary voltage can be directly transformed to micro signal within 10V . It possesses the advantages such as small volume , wide transmission belt of frequency , no saturation problem and without harmonic vibration point etc.
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自补偿微信号放大及A/D转换编码电路的设计与应用
Design Self-compensating Circulation Amplifier and A / D Converter Coding Circuit
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电力设备微信号作为电源的应用
The Application of Power Equipment Micro Signal as Power Source
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光电探测微信号放大器设计
Design of Amplifier Circuit of Photoelectric Detection for Weak Signal
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微信号检测的调理电路研究
A Study on the Conditioning Circuits for the Examination and Measurement of Weak Signal
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基于虚拟仪器技术的微信号监测系统的研制与应用
The Research and Application of Micro-signal Measure System Based on the Technology of Virtual Instrument
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都拿出自己的智能手机,开始问雪琳的微信号,
pulled out their smart phones and started to go to Shelin to ask her for her QS code ,
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采用应变计作为压力敏感元件,采用集成仪表放大器对微信号进行放大。
A strain gauge is used as a pressure sensor and an integrated instrument amplifier is used as amplify signals .
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最后,文章进行了测量系统的设计,对测量系统的光路部分、电路部分中的微信号放大电路进行了设计。
At last , discussed the light path and the circuit of the measurement system , especially the amplifier circuit .
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首先讨论了数字累积平均器用于恢复周期性微信号的基本原理和它的频域特性;
First of all , both the principle of the digital_accumulation_averager applied to a weak signal detection and the frequency properties of the averager were discussed .
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这一提议由北大的学生和老师最先在官方微信号上提出,在校内引发了热议。
The proposal , brought forward by Peking University students and their teachers , first appeared on an official WeChat account , sparking heated debate at the university .
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针对热释电红外探测中微信号放大时的低信噪比问题,在分析热释电红外探测器及前置放大电路噪声来源的基础上,提出了一种热释电红外探测前置放大电路。
According to the low SNR in the pyroelectric IR detector and based on the analysis of the generation source of circuit noise , a pre-amplifier circuit is presented in this paper .
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在用中文问候之后,盖茨转换成了英语,称该微信号是他的个人公众号,他会在上面分享他见过的人、读过的书和学到的功课。
After sending greetings in Chinese , Gates switched to English , saying said this account is his personal blog where he can share the stories of people he meets , the books he 's read , and the lessons he 's learned .
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以在线状态下有经验医师的人工判断作为微栓子信号(MES)识别、计数的黄金标准,观察、分析双门深TCD和TCD-8软件检测MES的敏感性和特异性。
Detection of MES online by an experienced investigator was used as the gold standard .
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设计了一种可以对微变信号进行提取与放大的信号处理电路,它适用于InSb-In共晶体磁阻元件(MR)制成的半导体薄膜型电流传感器(MRCS)。
A signal processing circuit that may pick up and amplify the weak signals was designed and used in a semiconducting magnetoresistive current sensor ( MRCS ) made by a InSb In eutectic magnetoresistor ( MR ) .
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根据微多普勒信号的时频分布特征,利用Wigner-Hough变换法提取出匀加速目标和振动目标的微动参数,该方法具有较高的参数估计精度和鲁棒性。
According to the characteristics of time-frequency distribution of micro-doppler signals , the micro-doppler parameters are estimated by Wigner-Hough transform at low Signal-to-Noise Rate condition . The simulation results show that the approach has good estimation accuracy and it is robust to noise . 5 .
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光电探测器微变信号检测电路的设计
A New Circuit for Detecting Weak Signal from a Photoelectric Detector
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基于自适应小波阈值的硅微陀螺信号处理方法
Silicon Micro-Gyroscope Signal Processing method Based on Adaptive Wavelet Thresholding
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基于炉膛微压信号的锅炉燃烧诊断试验研究
Experimental Research of Diagnosing Boiler Combustion Condition Using Furnace Micro-Pressure
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基于光纤激光器的微振动信号保真拾取干涉仪
A micro-vibration signal fidelity-pickup interferometer based on optical fiber laser
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基于厚膜电容传感的微位移信号处理电路设计
Micro Displacement Signal Processing Circuit Based on Thick-film Capacitive Transducer
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微地震信号的偏振&位置对比法震相分离技术
Seismic phase separation technique of micro-seismic signal by polarization-position correlation
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激光多普勒微振动信号的直接强度解调
Direct intensity demodulation of laser Doppler micro vibration signal
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电站锅炉燃烧诊断技术是热工自动化领域中的一项重要技术,根据炉膛微压信号对锅炉燃烧稳定性进行诊断是一种间接燃烧诊断方法。
Furnace combustion condition diagnosis is an important technique in thermal process automation .
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基于小波变换的微地震信号检测方法研究
Detection of weak earthquake signals based on wavelet analysis
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材料力学微应变信号检测系统设计与实现
Design and realization of the weak strain signal detection system in Material of Mechanics
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太赫兹频段目标微多普勒信号特征分析
Analysis of micro-Doppler effect in Terahertz band
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压电悬臂梁传感器是一种将微力信号转换成电信号的装置。
Piezoelectric cantilever sensor is a kind of device that can transform tiny pressure into electrical signal .