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movavg
- A moving average filter averages a number of input samples and produce a single output sample. This averaging action removes the high frequency components present in the signal. Moving average filters are normally used as low pass filters. In recursi
ADC
- 用过采样和求均值技术提高模数转换器的分辨率.pdf-----针对目前单片机内嵌的模/数转换器的分辨率太低,而外接高分辨率成本又太高的情况,提出了用“过采样和求均值”的技术来使在有用的测量频带内的信噪比得到改善,从而提高测量的分辨. 率。并利用 60 - 7 0 /对其结论进行仿真,且在单片机上予以实现,结果表明测量分辨率明显提高。-Sampling and averaging techniques used to improve the resolution of ADC. Pdf-----
paper04
- Presently FFT usage in GPS receivers has been a topic of extensive study and many improved FFT-based acquisition methods with averaging correlation technique also have emerged. Although averaging arithmetic can reduce the instant processing p
paper03
- Presently FFT usage in GPS receivers has been a topic of extensive study and many improved FFT-based acquisition methods with averaging correlation technique also have emerged. Although averaging arithmetic can reduce the instant processing p
diankaoxiang.c
- 电烤箱作为一种重要的生产工具广泛的应用于工业生产和食品加工等领域。电烤箱的温度是生产工艺的一项重要指标,对温度的控制性能在很大程度上决定了产品的质量和生产效率。 系统以P89V51RD2单片机为核心,实现了温度采集、PID控制、人机对话以及定时等功能。由于干扰和实际噪声的存在,在采样过程当中会出现采样信号与实际信号存在偏差的现象,为了减小这方面原因造成的测量误差,系统采用了16次采样取平均值的方式对采样值进行平滑滤波,再对滤波值查表就得到了实际的温度值。在控制方面采用PID控制,温度控制具有
point
- (1)了解多点信号平均器的原理 (2)观察与测量多点信号平均器的输出特性 (3)观察与测量多点信号平均器的抑制噪声能力-(1) to multi-point signal averaging of the Principle (2) observation and measurement of multi-point signal averaging, the output characteristic (3) Observation and measurement of multi-p
Correlation_and_convolution
- About correlation. In signal processing, cross-correlation is a measure of similarity of two waveforms as a function of a time-lag applied to one of them. This is also known as a sliding dot product or inner-product. It is commonly used to search a l
R14_MicroarrayImage_CaseStudy
- RNA 和 DNA序列模拟 基因建模 数值模拟 采用matlab 编写 能计算几千个 基因点的特性和行为-In one type of gene expression analysis, fluorescently tagged messenger RNA from different cells are hybridized to a microscopic array of thousands of complimentary DNA spots that correspond to dif
crosscorelation
- In signal processing, cross-correlation is a measure of similarity of two waveforms as a function of a time-lag applied to one of them. This is also known as a sliding dot product or inner-product. It is commonly used to search a long duration signal
Weak-signal-acquisition
- 本论文介绍了“平均相关”方法和“块累加”方法,可以用于弱信号的捕获。-This thesis proposes the methods of "Averaging correlation"and "Block addition"for weak signal acquisition.
averaging2
- averaging of time domain signal.
LABEX1
- Program P1_1 Generation of a Unit Sample Sequence Program P1_2 Generation of a complex exponential sequence Program P1_3 Generation of a real exponential sequence Program P1_4 Generation of a sinusoidal sequence Program P1_5 Signal
Averaging13
- 将滤波的信号叠加再求平均并计算滤波前后的标准差-Averaging the signal superposition and calculate the standard deviation
em480
- ensemble averaging of a signal
suijixinhao
- 随机信号的几种分析代码,如求均值,FFT变换,加白噪声, 平滑滤波-Several random signal analysis code, such as averaging, FFT transform, plus white noise, ' smoothing filter
caijifenxiqi
- 七、 虚拟信号采集分析器 1):利用信号发生器产生不同信号(信号的相关参数可调) 2):在信号上叠加白噪声。 3):对上述信号进行采样(采样频率可调) 4):在采样的过程中利用均值滤波(每三个点取均值) 5):显示采样后的波形,并对其进行频率分析。 6):将采样后的波形与原波形做比较(在同一坐标系中显示) -Seven, the virtual signal acquisition Analyzer 1): different signals generat
xuni
- 虚拟信号采集分析器 1):利用信号发生器产生不同信号(信号的相关参数可调) 2):在信号上叠加白噪声。 3):对上述信号进行采样(采样频率可调) 4):在采样的过程中利用均值滤波(每三个点取均值) 5)显示采样后的波形,并对其进行频率分析。 6):将采样后的波形与原波形做比较(在同一坐标系中显示-Virtual signal acquisition Analyzer 1): Using the signal generator to produce differ
ieep1.6
- low-power 16-bit CMOS D/A converter for portable digital audio is described. The converter is based on current division. To guarantee monotonicity and a good small-signal reproduction, a dynamic segmentation technique is used. A geometric avera
HW4
- A 16-QAM signal X, whose power is normalized as unity, is transmitted with OFDM over the discrete-time channel model h which has been used in Homework #2 and #3. As depicted in the below figure, the transmitter (TX) is now equipped with an N-point ID
C_element
- 通过叠加平均法处理存在许多干扰的信号数据,达到去除噪声的目的-There are many interference by superimposing the data signal averaging process, to achieve the purpose of removing noise