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armok01167658
- 最近用Mega128写了一个128点FFT程序,浮点运算,加汉宁窗。由于窗函数和旋转因子通过查表得到,所以速度还可以,程序中给的初值是通过高速AD采集的20KHz正弦信号。计算结果与Matlab的FFT函数得到的结果相同。
Ambiguitydillutionofprecision
- 文章讲述了类似于PDOP值的描述整周模糊度精度的指标因子。对于整周模糊度的判断具有重要意义。
mul
- 在gf(2^13)中,固定因子乘法器(基于自然基,0-128)
TCS230颜色传感器
- TCS230颜色传感器,白平衡的调节,颜色的获取,滤波,比例因子的获得,都有详细解释,经测试通过。,TCS230 color sensor, white balance adjustment, color of the acquisition, filtering, scaling factor of the acquisition, has explained in detail by the test.
IS-95/CDMA2000基带成形滤波器的实现
- IS-95/CDMA2000基带成形滤波器的实现 IS-95滤波器的实现: 本次设计采用转置型结构,并用展开技术将字串行架构转换成字并行处理架构,从而提高运行的速度。本次设计中采用展开因子J=4的展开转换技术。设输入数据为filter_in,输出数据为filter_out,则其展开因子J=4的并行处理系统如下图所示 ,IS-95/CDMA2000 base-band filter shaping to achieve IS-95 filter to achieve: the desig
FFTbutter
- FFT的旋转因子算法和蝶形处理器VHDL代码实现-The rotation factor FFT butterfly processor algorithm and VHDL code
fft
- 基于VHDL语言编写的FFT程序,256点,旋转因子存在自己编写的ROM里面,乘法器和数据存储采用的是IP核-FFT-based program written in VHDL, 256 points, there is rotation factor which I have written the ROM, multiplier, and data storage is used in IP core
signalProcessingBasedOnMultilinearAlgebra
- signal processing based on multilinear algebra,国外的学者的博士论文,主题关于信号处理最前沿的课题之一:平行因子分解(PARAFAC)。主要讨论了多重线性代数,包括高阶统计量分析,高阶奇异值分解,最优秩1分解,ICA与PARAFAC之间的关系等等。-signal processing based on multilinear algebra, foreign doctoral dissertations and scholars, the subje
shiyan
- 电阻调试程序,用于自动量程切换的折算因子校正!-Resistance debugger for automatic range switching commutation factor correction!
GPSreceiver
- GPS接收机的简单仿真,包含卫星天空视图、基本观测量、精度评定因子-Easy simulation of GPS receiver, including the satellite sky view, the basic concept of measurement, accuracy evaluation factor
DoubleRadarReadFile
- 双偏振雷达基数据读写程序源码,详细说明了该雷达如何对五种探测因子进行提取转换的。-Dual Polarization Radar Data on reading and writing program source code, detailed descr iption of how the radar detection of the five factors extracted conversion.
FFT
- 2点的碟形算法,其中包含了旋转因子乘法器,这是一种高效的复数乘法器.-2point dish method, which includes the rotation factor multiplier, which is a highly efficient complex multipliers.
ccmul
- FFT旋转因子,旋转因子是蝶形运算的组成部分,是数字信号处理FFT算法的基础部分-FFT twiddle factor, rotation factor is an integral part of the butterfly, digital signal processing is a fundamental part of FFT algorithm
SPA
- 首先介绍了LDPC码的校验矩阵和其因子表示方法,然后利用二分图对和积解码算法进行了详细的描述,最后给出了信度传播概率译码算法详细步骤,并对关键公式作了证明-This paper,first introduces the check matrix and the factor graph of LDPC,then describes the sum-product algorithm by using the factor graph,and finally presents the deta
bfly_r2dit
- 这是一个用verilog编写的FFT的蝶形因子程序,它与下面的文件构成整个FFT程序-This is a written with verilog program FFT butterfly factor, file it with the following procedures constitute the whole FFT
cPPadd
- 在键盘上输入m和n(2<=m<n<32000),求出从m到n之间的所有完全数并把该数及其因子之和的式子一起输出(设因子个数不会超过50个)。 -On the keyboard input m and n (2 < = m < n < 32,000), find out from m to n all completely between the Numbers and the number of its factor of the sum of the o
ccmul
- FFT中 旋转因子8位复数乘法的VHDL程序,3次实数乘法和3次加减法运算,-FFT twiddle factor of the VHDL program, 3 times real multiplication and subtraction 3
butterfly1
- FFT 蝶形处理器的VHDL代码,由一个加法器,一个减法器和一个实例化为组件的旋转因子乘法器ccmul组成-FFT butterfly processor VHDL code by an adder, a subtracter, and an instance of the component into the composition of the rotation factor multiplier ccmul
eetop.cn_fft
- 采用全流水线结构,供初学者参考,附有仿真波形图,代码中上有可以改进之处,如蝶形单元中可以将4次乘法简化为3次乘法,不过要预先对旋转因子做处理,第一次上传,如有不妥之处,还请大家指正,谢谢。 -With full pipeline structure, reference for beginners, with a simulation waveform diagram, the code can be on improvements, such as the butterfly unit
cordic02
- 利用CORDIC旋转因子的办法实现FPGA的各种必须函数,这里只要实现正余弦函数(The use of CORDIC rotation factor method to achieve the various functions of FPGA, here as long as the realization of sine and cosine function)