This dissertation focuses on ROIC technology and video signal pre-processing technology mainly.
本文主要围绕读出电路技术和视频信号预处理技术两方面开展研究。
Finally, the signal pre-processing module of a PCB thermal design of the program was optimized and carried out simulation.
最后,本文对某信号的预处理模块pcb的散热方案进行了优化设计。
A new signal pre-processing method of pulse wave based on mathematical morphology theory is presented according to the difficulties of pulse wave signal pre-processing.
针对脉搏波信号处理的难点,提出了一种基于数学形态学的脉搏波信号预处理方法,并分析了脉搏波信号特征及数学形态原理。
The signal pre-processing system also has circuit to extract temperature signal via platinum thermistance, in which three-wire system and constant current measurement method are adopted.
信号预处理系统还包括温度信号提取电路,通过铂热敏电阻实现对温度信号的提取,采用了三线制恒流源测量法。
Analog circuit mainly realizes the drive system consisting of physical loop and gain-controlled loop and signal pre-processing system which ACTS on output signals from primary instrument.
模拟电路主要实现了由物理闭环和增益控制闭环构成的驱动系统,以及对一次仪表输出信号进行预处理的信号预处理系统。
One or more digital signal processors (DSPs) coupled to fast analog-digital converters (ADCs) perform the signal acquisition and pre-processing, trigger generation, and so forth.
一个或多个数字信号处理器(DSP)耦合起来可以构成速度很快的模拟-数字转换器(asc),用来执行信号获取、预处理、触发器生成等操作。
In order to provide an accurate-pitch-cycle speech for pith detection algorithm with varied noise and SNR, we use signal decomposition theory in pre-processing of pitch detection.
为了在不同噪声、信噪比下为基音检测算法提供更能准确反映基音周期实际变化的输入语音,本文将信号分解思想引入基音检测前端处理中。
In addition describes the radar signal processing, including pre-process and the main radar signal processing.
另外叙述了雷达信号处理流程,包括雷达信号预处理流程及主处理流程。
Use relative signal processing method to pre-processing data, make time domain and frequency domain analysis, calculate the ride index and comfort, obtain relative results and export reports form.
应用信号处理相关处理方法对数据进行预处理,时域、频域分析,进行平稳性指标、舒适度计算,得出相关处理结果,输出报表。
Then we perform digital pre-compensation method, which can be used in the processing of base band signal to reject image frequency and protect carrier leak to meet the application purpose.
然后采用对基带信号的数字预补偿方法来抑制镜像频率和载波泄漏,从而达到应用的目的。
The loose part impact positions are located by analyzing signals from accelerometers mounted on the reactor vessel with signal pre processing, time frequency transforms, and neural networks.
通过对安装在反应堆压力壳上的多个加速度传感器的信号进行采集,并经过信号预处理、时频变换、神经网络计算等过程,实现对核电站松动件碰撞位置的定位。
This technology especially suit the radar system of pre-research stage, and could constitute effectively and quickly the radar's signal processing system at lower cost.
该分布式计算技术特别适用于预研阶段的雷达系统中,可以低成本和快速有效构成雷达的信号处理系统。
During signal processing, choosing low noise, high-precision, low-power amplifier AD620 as a pre-amplifier, and high-and low-pass filter and the frequency notch filter removal of interfering signals.
在信号处理中选用具有低噪声、高精度、低功耗放大器ad620作为前置放大器,并以高、低通滤波器和工频陷波器清除干扰信号。
Then we perform digital pre-compensation method, which can be used in the processing of base band signal to reject image frequency and protect carrier leak to meet the application purpose.
其思路是将信号先通过单边带调制,将较低频率调制到需要的频率范围;然后采用对基带信号的数字预补偿方法来抑制镜像频率和载波泄漏,从而达到应用的目的。
This paper describes a method of on-satellite real-time digital pre-processing for the five-channel earth signal detected by FY-1 Meteorological Satellite Scanning Radiometer.
描述了对FY-1气象卫星扫描辐射计所探测的五通道地球信号进行星上实时数字预处理的方法。
This paper describes a method of on-satellite real-time digital pre-processing for the five-channel earth signal detected by FY-1 Meteorological Satellite Scanning Radiometer.
描述了对FY-1气象卫星扫描辐射计所探测的五通道地球信号进行星上实时数字预处理的方法。
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