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20-analog-circuits
- 工程师应该掌握的20个模拟电路,包括桥式整流电路、电源滤波器-Engineers should master the 20 analog circuits, including bridge rectifier, power filters, etc.
data-convertes-
- Sources of noise generation are pervasive in contemporary industrial applications. Unwanted noise presents one of the major problems in measuring power or protecting circuits in such an environment. Knowing the characteristics and understanding t
vga2pal_ntsc
- VGA to PAL and NTSC converter... This circuit is based on AD722 IC from Analog Devices. The AD722 is a low cost RGB to NTSC/PAL Encoder that converts red, green and blue color component signals into their corresponding luminance (baseband amplitude
IIR
- Design of infinite impulse response (IIR) digital filters.create an analog filter , impulse invariant filter,the design of the BZT filter ,Create and digitize analogue filter.
3
- Abstract-The mobile radio channel can be simulated as a complex-valued random process with a time-varying variance. This paper describes an implementation of that process using a real-time Digital Signal Processing (DSP) technique. The simulato
20-analog-circuit
- 工程师应该掌握的20个模拟电路详细分析及参考答案.整流电路，滤波器，微积分电路，放大电路等基本电路详细解析。-Engineers should master the 20 analog circuit detailed analysis and reference answers. Rectifier circuits, filters, calculus circuit, amplifier and other basic circuit detailed analysis.
DIGITAL
- Practical realizations of analog filters are usually based on factoring the transfer function into cascaded second-order sections
xinhao2014
- 1 设计一个ＦＩＲ数字低通滤波器， 满足一组模拟滤波器的指标参数；分别采用三角窗、hamming窗、blackman窗和kaiser窗进行设计。比较不同窗的设计效果。要求描绘滤波器的脉冲响应、窗函数以及滤波器的幅频和相频响应曲线。 2. 用上述设计滤波器完成几组给定信号的滤波。 3.设计数字高通、带通、带阻滤波器，要求描绘滤波器的脉冲响应以及滤波器的幅频和相频响应曲线-1、A design of a FIR digital low-pass filter, analog filters to m
FPGA4JIIR
- 常用的数字滤波器有FIR数字滤波器和IIR数字滤波器｡ FIR数字滤波器具有精确的线性相位特性,在信号处理方面应用极为广泛,而且可以采用事先设计调试好的FIR数字滤波器IPCore来完成设计,例如Altera公司提供的针对Altera系列可编程器件的MegaCore,但是需要向Altera公司购买或申请试用版｡ 另外,对于相同的设计指标,FIR滤波器所要求的阶数比IIR滤波器高5~10倍,成本较高,而且信号的延迟也较大｡ IIR滤波器所要求的阶数不仅比FIR滤
j
- This paper proposes a low cost method for the esti-mation of blood parameters using photo-plethysmography (PPG) technique. Data is obtained non-invasively the fingertip, which is processed to estimate the heart rate and the hemoglobin concentration.
Matlab_filter
- This paper discusses the design of analog and digital filters using MATLAB