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shaping_filter_and_dsp_realize_theory
- 基带脉冲成形数字滤波器的MATLAB设计与DSP上的实现-shaping filter and dsp realize theory
LASIP_cfai
- The LASIP routines for Color Filter Array Interpolation based on LPA-ICI: - CFAI for noiseless data - adaptation for noisy data - CFAI for noisy data based on directional cross-color filters.- The LASIP routines for Color Filter Array
DSP
- 【摘 要】为了减少集成电路硬件复杂度，针对QAM 调制软件实现速度慢的问题，在分析MQAM 调制原理的基础上，采用 直接频率合成实现正余弦信号及无时延改进的滤波器编程方法，提出一种快速实现MQAM 调制算法的软件编程思想，并以 TMS320C55X 为平台[1，4]，将MQAM 调制算法进行了C 编程实现。结果表明：该编程方法能快速产生MQAM 调制信号。 【关键词】多电平正交幅度调制；脉冲成形滤波器；直接频率合成；数字信号处理-【Abstract】 In order to redu
Study_on_Key_Technologies_of_n4-DQPSK_Modulation_a
- 本文首先研究可4一DQPsK调制解调系统中调制部分的基本原理和各个模块的设计方案，重点研究成形滤波器和直接数字频率合成器 (DireetoigitalFrequeneySynihesis，简称DDS)，并针对各个关键模块算法进行matlab设计仿真，展示仿真结果。其次，研究调制解调系统解调部分的基本原理和各个模块的设计方案，重点研究差分解调，数字下变频和位同步算法，也针对其各个关键模块进行算法的Matlab设计仿真。然后用Matlab对整个系统进行理论仿真，得出结论。在此基础 上，采用超高速
TD_RRCFilter
- 本程序设计ＴＤ＿ＳＣＤＭＡ系统的FIR脉冲成形滤波器（发射端）低通滤波器（接收端）-The program design TD_SCDMA system FIR pulse shaping filter (emission side) low-pass filter (receiver)
rcosdomo
- 采用窗函数法设计一个可实现的数字FIR升余弦脉冲成形滤波器xtuanna-Use of window functions can be implemented to design a digital FIR raised cosine pulse shaping filter .xtuanna
pulse_shaping
- 用FPGA实现脉冲成形滤波器的6篇论文，对开发成形滤波器很有帮助！-Pulse shaping filter with a FPGA to achieve the six papers on the development of shaping filter help!
test16qam
- 星形16QAM过基带信号产生。经过升余弦成型滤波和高斯信道-Star 16QAM baseband signal generator over. Been raised cosine pulse shaping filter and Gaussian channel
DSCDMA
- 关于ds_cdma系统的仿真，包括成型滤波，扩频编解码，调制解调等的子程序-About ds_cdma system simulation, including the shaping filter, spread spectrum encoding and decoding, modulation and demodulation, etc. subroutine
AD9857_b
- 芯片AD9857资料，英文版，此芯片可以实现基带处理，成型滤波，上变频等功能，希望对大家有用 好好看哦-Chip AD9857 information, in English, this chip can achieve baseband shaping filter, the frequency and other functions, we hope to be useful well Kane
CDMAModulator
- MODULATOR This function modulate the forward Channel chips. Block Diagram InChips -> [Walsh] -> [Spreading] -> [Output Tx Shaping Filter] Inputs: chips - chips sequence to transmit MFType - Shaping Filter type (default - Rise Cosin
FPGASquare-RootRaised-CosineFilter
- 数字通信系统中, 基带信号的频谱一般较宽, 因此 传递前需对信号进行成形处理, 以改善其频谱特性,使 得在消除码间干扰与达到最佳检测接收的前提下,提高信道的频带利用率。目前,数字系统中常使用的波形成形滤波器有平方根升余弦滤波器、 高斯滤波器等。设计方法有卷积法或查表法, 其中: 卷积法的实现,需要消耗大量的乘法器与加法器,以构成具有一定延时的流水线结构。为降低硬件消耗,文献提出了一种分-FPGA Implementation of Square Root Raised Cosine Pu
qam
- 16qam，成型滤波器，加入载波，高斯噪声，调制解调多个星座图等 -16qam, shaping filter, adding the carrier, Gaussian noise, such as modem over Constellation
83050_M1
- study how to generate a symbol sequence, a pulse-shaping filter, and an eye-diagram.
BER_BPSK_MatchedFilter
- scr ipt for computing the BER for BPSK modulation in Rayleigh channel with using rectangular pulse shaping at the transmitter and corresponding matched filter at the receiver
rcos
- 自己设计的脉冲成形滤波器，采用matlab编码，并产生一个序列，输出经过成形后的波形-Pulse shaping filter design using matlab coding and generate a sequence, the output waveform after forming
16QAm
- 采用MATLAB编程，产生一个16QAM基带信号，并进行实数倍插值计算。要求符号率为1 MSymbol/s，采用均方根升余弦滤波成形，滚降系数=0.5。产生{…1，0，1，1，…}的伪随机序列，经过映射、4倍成形滤波、FIR半带滤波、实数倍内插滤波，最后输出4.315倍时域/频域响应。给出信号序列经过各级滤波的时域、频域结果-Using MATLAB programming, resulting in a 16QAM baseband signal, and the real multiples
cx_flatfading_gauss
- 成型滤波器法仿真平坦衰落信道，功率谱密度为高斯谱-Flat fading channel simulation of the shaping filter method, power spectral density for the Gaussian spectrum
cx_flatfading_jakes
- 成型滤波器法仿真平坦衰落信道，功率谱密度为经典谱-Simulation of the shaping filter method flat fading channel, power spectral density for the classical spectrum
cx_fre_jakes
- 成型滤波器法仿真频率选择性衰落信道，功率谱密度为经典谱-Shaping filter method simulation of frequency selective fading channel, power spectral density of the classical spectrum