搜索资源列表
Chapter_3
- 包括内插,还有成形滤波器等等调制时所用的matlab文件
psk
- 现代通信越来越依靠全数字处理技术, 通信系统中的全数字调制解调意味着发射机 及接收机将全部采用数字信号处理(DSP) 算法, 从而整个通信系统就可以用DSP 芯片或超 大规模集成电路(VL S I) 器件来实现。对全数字BPSK 调制解调系统采用计算机仿真的方法 进行研究能清楚地了解通信系统中所运用的数字信号处理技术, 包括信息源、发送和接收 滤波器、内插器以及判决器等全部采用数字信号处理算法来实现。文章给出了BPSK 调制 解调系统各个模块的算法和结构, 运用MA TLAB
matlabfiltercode
- 用matlab是实现半带抽取、半带内插滤波器,以及fft变换,CIC等等。
upsampex
- 上采样和内插,使得系统中同时出现的窄带信号和宽带信号能够采用适合本信号的采样率-On sampling and interpolation, making the system at the same time, the narrowband signals and broadband signals can be used for the signal sampling rate
ciccomp
- CIC滤波器的补偿,适用于抽取内插滤波器的设计,写昂对大家有用-CIC compensation filter, applied to extract the design of interpolation filters, write Aung useful for everyone
myCICv1_fir_comp_coeff
- 利用matla设计的CIC内插滤波器,其中包含了其相应的补偿滤波器。-Matla designed using CIC interpolation filters, which contains the corresponding compensation filter.
CICFilter
- 测试CIC内插滤波器中间寄存器的长度和滤波结果的关系。-test relationship betwen CIC upsample Filter interal register length & filter result
insert
- 内插 I=4 LFM加SNR=10dB,噪声内插输出需加滤波器-Interpolation,I=4 SNR=10dB
lagrange
- 抛物线型拉格朗日内插滤波器的实现,MATLAB程序-Parabolic Lagrange interpolation filters are implemented, MATLAB program
QPSKdigitalreceiver
- QPSK全数字接收机PDF,详细介绍了QPSK全数字接收机的构成,环路滤波器、内插器、Gardner定时恢复等部分的详细设计-QPSK digital receiver PDF, details of the composition of QPSK digital receiver, loop filter, interpolator, Gardner Timing Recovery and other parts of the detailed design
101259390halfbandfilter
- 半带滤波器是另一种计算效率高、实时性强的高效滤波器。这种滤波器特别适合作变换因子为2N倍的抽取或内插运算。-Another half-band filter is computationally efficient and real time high-performance filters. This filter is particularly suitable for the transformation factor is 2N times the extraction or inter
inlineshaped
- 包括内插,还有成形滤波器等等调制时所用的matlab文件
Bilinear-interpolation-algorithm
- 图像的双线性插值放大算法中,目标图像中新创造的象素值,是由源图像位 置在它附近的2*2 区域4 个邻近象素的值通过加权平均计算得出的。 双线性内插 值算法放大后的图像质量较高,不会出现像素值不连续的的情况。然而次算法具 有低通滤波器的性质,使高频分量受损,所以可能会使图像轮廓在一定程度上变 得模糊。 -Bilinear interpolation algorithm to enlarge the image, the target image in the newly creat
FIR-Interpolation-high_pass-filter
- 用内插法写的FIR高通滤波器,是基于MATLAB2010写的-Written by interpolation FIR high-pass filter, is written based on MATLAB2010
Interpolator-of-polyphase-filter
- 代码用两种方法设计了一个基于多相滤波的内插器,低通滤波器采用128阶凯撒窗,内插倍数32,并且给定信号范围,验证了内插器的正确性,画出了内插前后信号的频谱。-The code design the interpolator based on polyphase filter using two methods.The low pass filter is 128 order Caesar window and interpolation multiple is 32.I give the ran
FIR-and-IIR-filter
- 给出了基于频率采样、最小二乘、内插法、最优化法、升余弦法等设计的FIR和IIR滤波器范例-Based on the frequency of sampling, least squares, interpolation, optimization method, raised cosine law design FIR and IIR filter example
Channelized-emission-signal
- 对信号进行内插处理,有16个复信号:1~16Hz;内插I=16 ;内插前采样率50Hz;滤波器265阶 。-Interpolation processing signal 16 multiplexed signals: 1 Hz to 16 Hz interpolated I = 16 before interpolation sampling rate of 50Hz filter 265 order.
基于内插滤波器符号同步的实现_陈卫东
- 实现高速采样与信号时钟的同步,具有结构简单等特点(realize the income signal go with the ADC)