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2345676588FPGAxiebofenxi
- 本文给出一种基于FPGA的新型谐波检测系统的设计方案。在该方案中,采用FPGA实现快速的FFT运算,采用数字锁相环来同步被测信号,以减小由非同步采样所产生的误差并给出实现的设计实现。数字锁相环和FFT算法用VHDL语言设计实现,该方案能提高谐波分析的精度以及响应速度,同时大大地精简了硬件电路, 系统升级非常方便。-This paper presents a new FPGA-based harmonic detection system design. In the scheme, using
DDS_SOPC
- 介绍了一种基于DDS/ SOPC技术的谐波信号发生器的设计方案, 详细论述了DDS的 工作原理及SOPC的设计过程。在设计中将DDS模块和MCU模块集成到一个单片FPGA上, 使设计出的系统具有集成度高、灵活性好等优点。-This paper presents a design of harmonic signal generator based on DDS/SOPC technology, particularly discussed the principle of DDS a
matlab1
- disaininig harmonic FPGA ic sourcecodes/documents
js
- 绞车传感器的计数程序代码 计算四倍频的程序 -Winch sensor count code to calculate the fourth harmonic of the program
Active-power-filter
- 有源电力滤波器,用于实现无功治理与谐波补偿,精度很高-Active power filter for reactive power control and harmonic compensation, high accuracy
SPWM
- 基于simulink下的SPWM仿真可以看出脉冲电压电流波形,并且通过FFT进行谐波分析-As can be seen based SPWM pulse voltage and current waveforms under simulink simulation and harmonic analysis by FFT
svc123
- 动态无功补偿装置,仅仅是补偿无功功率,它的响应很快,就是补偿速度很快。 有源滤波器,主要是用来滤除电网中的谐波,但是它有补偿无功功率的能力,而且补偿的响应速度更快。目前的产品中,有源滤波器的功率容量相对较小,而且价格较高,所以鲜有专门用来做无功补偿动态无功补偿装置,仅仅是补偿无功功率,它的响应很快,就是补偿速度很快。 有源滤波器,主要是用来滤除电网中的谐波,但是它有补偿无功功率的能力,而且补偿的响应速度更快。目前的产品中,有源滤波器的功率容量相对较小,而且价格较高,所以鲜有专门用来做
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
Descending-ramp
- 递减斜波是一种原理和递增斜波相似的波形,只需将递增斜波的循环加法计数换成1111 1111 1111~0000 0000 0000循环减法计数即可。-Harmonic is a descending ramp and incremental principle similar waveforms, simply incremented counts up the ramp into the cycle of ~ 1111 1111 1111 0000 0000 0000 cycle counti
verilog
- 本文档设计了1光栅位移传感器信号的接收、光栅位移传感器信号的整形及电平转换电路设计,用Verilog HDL描述了锁相倍频细分和零位信号处理电路。利用FPGA实现光栅位移系统与上位机接口的电路原理框图-This document designed a grating displacement sensor signal reception, grating displacement sensor signal shaping and level conversion circuit design
ekwgd
- Signal Processing ESPRIT method, Dual-line interpolation FFT harmonic analysis kaiser windows, Least-squares algorithm to fit a three-dimensional plane.
nyhrf
- It has a wealth of parameter options, Dual-line interpolation FFT harmonic analysis kaiser windows, matlab wavelet analysis program.
evdqa
- Complex modulation coherent pulse train signal, EULER numerical analysis method, Dual-line interpolation FFT harmonic analysis kaiser windows.
pan-V2.4
- Pisarenko harmonic decomposition algorithm, Target can be extracted in a picture you want, Based on wavelet transform digital watermarking algorithm matlab code.
ni677
- Including principal component analysis, factor analysis, Bayesian analysis, Pisarenko harmonic decomposition algorithm, PV modules contain, MPPT module, BOOST module, inverter module.
ie156
- Dual-line interpolation FFT harmonic analysis kaiser windows, Phased array antenna pattern (Chebyshev weights), Power System Transient Stability Program, can be transient stability.
