Noise of electro-grams was reduced using signal averaging technique.
用信号叠加技术减少电图的噪声干扰。
Signal averaging and adaptive filtering techniques were introduced and the algorithms were given.
主要介绍信号平均技术和自适应滤波技术,并给出算法。
Objective To explore a noninvasive transesophageal signal averaging technique for direct recording of sinus node potential (SNP).
目的:探讨无创性经食管信号叠加直接记录窦房结电位(SNP)的技术。
If signal averaging technology was used in our CO2 DIAL system, then would improved the sensitivity of measurement clearly and could meet the demand of development.
运用信号平均技术之后,本课题研制的系统其测量灵敏度完全可以满足设计要求。
The meter is controlled by PC586 via remote communication with higher measuring accuracy using signal averaging technology of the software. The meter has a wide adaptability in clinical practices.
该血压计利用远程通讯,由上位机586进行系统管理,并采用软件的信号平均技术来达到较高的测量精度,在医疗临床上有广泛的适用性。
After processing of overlaying and averaging, VEP Signal acquired by hardware still has a large amount of background noises and is unable to be used in diagnosis directly.
通过硬件采集的VEP信号经过叠加平均处理后仍含有大量背景噪声,不能直接用于诊断分析。
Presented a method of fast acquisition of GPS signal based on averaging correlator and implemented it on FPGA by VHDL.
介绍了一种基于平均相关器的GPS信号快速捕获算法,通过VHDL语言描述在FPGA上实现了该算法。
Empirical Mode Decomposition (EMD) is introduced to replace time synchronous averaging of gearbox vibration signal.
探讨了应用经验模态分解代替时域同步平均分析减速器振动信号的方法。
In this system, two methods of signal processing, overlapping averaging and adaptive averaging filter, have been used.
本系统备有两种信号处理方法;叠加平均法和自适应平均法。
The influencing rules on Time Synchronous averaging signal are achieved by Phase Error Accumulation Factor, component order and averaging number.
研究了相位误差累积因子、信号分量阶次和平均段数等参数对时域同步平均信号幅值的影响规律。
Time domain synchronous averaging can reduce the signal not coherent to rotation frequency effectively, and extract the repetitive signals directly related to machine operation condition.
而时域同步平均可以有效衰减与回转频率无关的干扰,提取与工作状态直接相关的周期信号。
On the base of classic state-space averaging, this paper modifies and considers the parasitic effects of circuit elements which lead to equation of the state, so the small-signal model is established.
在电路平均法基础上对占空比限制加以改进,并考虑寄生参数的影响,推导出状态方程,建立其小信号模型。
By analyzing the relativity and independence of signal and noise, the signal-to-noise ratios and system disturbance ability can further be improved by certain times' signal-digital-averaging.
经过分析信号和噪声的相关性和无关性,提出可以经过一定次数的对信号的数字平均,以进一步提高信号的信噪比和系统的抗干扰能力。
With the method of over sampling and averaging, the resolution and signal noise rate(SNR)can be raised without extra ADC.
但采用过采样求均值的方法,既可以不采用片外ADC,又能提高ADC测量的分辨率和信噪比,很好地控制了产品成本,又提高了产品的性能。
With the method of over sampling and averaging, the resolution and signal noise rate(SNR)can be raised without extra ADC.
但采用过采样求均值的方法,既可以不采用片外ADC,又能提高ADC测量的分辨率和信噪比,很好地控制了产品成本,又提高了产品的性能。
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