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超宽带系统链路matlab仿真程序
超宽带系统简单仿真平台，有简单界面.包括可替换的脉冲成型（半余弦脉冲）、IEEE802.15.3a的修正SV信道、最大似然信道估计、Rake接收机等模块，可以实现monte carlo仿真求误码率。可添加多址接入、编码等功能（维特比编解码、帧同步的程序由本人同学编写）。入口主程序uwbsim.m
编解码程序：bin2deci.m；bini2deci.m；deci2bin.m VITRBI.m
信道及信道估计：ch_est.m；chan
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The basic parts of the BFSK transmitter are the preamble and the data input circuit. The preamble sequence is positioned in front of each packet of 122 bits for a total of 128 bits packet. The main purpose of the preamble is to facilitate the recepti
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本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分，fir.m对基带码元序列进行脉冲成型，可选矩形脉冲，升余弦脉冲和平方根升余弦脉冲； modal.m 为主程序，完成岁各种信号的基带星座图映射、脉冲成型和调制；pi4QPSK.m 为pi/4QPSK信号的星座图映射程序；test1.m给出一个简单的频谱显示测试。,This procedure for the com
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caclulating BER with 4 PAM mapping, srrc pulse shaping,caclulating BER with 4 PAM mapping, srrc pulse shaping
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GS算法，将高斯光束脉冲整形成为环形光强均匀分布的光束-GS algorithm, the Gaussian pulse shaping a uniform circular beam of light intensity
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Minimum Shift Keying (MSK), uses two frequencies which are separated by 1/2T and phase discontinuity is avoided in symbol boundaries. Further, MSK transmission can also be visualized as a variant of offset-QPSK technique, where sinusoidals are used f
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脉冲成型滤波器，用来是形成的频谱更加光滑，得到更好的仿真效果，用于CDMA，WCDMA，和 TDSCDMA中-Pulse shaping filter is used to form the spectrum is smoother, better simulation results, for CDMA, WCDMA, and TDSCDMA in
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对基带数字通信的位同步过程进行了仿真，采用Gardner算法，没有用插值。符号用SRRC进行脉冲成形，环路滤波器没有用PI回路，是简单的alfa，1-alfa低通滤波，NCO调整也比较简单。-Baseband digital communications for the bit synchronization process of the simulation, using Gardner algorithm, did not use interpolation. Carried out wit
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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
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pulse shaping function:
Upsampling the data and Pulse-shaping.
Suitable for intergate number of upsampling_rate.
psflt_data has the same length with that of data times upsampling_rate.
if the length of pulse_filter is 2*grp_delay*upsampl
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The care and feeding of digital,pulse-shaping filters
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BPSK code in Matlab with Pulse Shaping (SRRC) and Channel Noise (AWGN)
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Pulse shaping code for Matlab. This module use a square root raised cosine (SRRC) pulse.
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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
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超宽带系统链路matlab仿真程序源码超宽带系统简单易懂仿真平台，有简单易懂界面.包含可替换的脉冲成型（半余弦脉冲）、IEEE802.15.3a的修正SV信道、最大似然信道估计、Rake接收机等模块块，能实现mmonte carlo仿真求误码率。可添加多址接入、编码等功能（维特比编解码、帧同步的程序源码由本人同学开发）。入口主程序源码uwbsim.m编解码程序源码：bin2deci.m；bini2
-Ultra-Wideband System Link matlab simulation
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经典OFDM系统的脉冲整型，包含windows和MacOSX两个版本的矩形函数整型、半余弦整型、高斯函数整型、各向同性正交变换算法（IOTA）整型的matlab源代码。-Pulse Shaping classic OFDM system, including two versions of windows and MacOSX rectangular function integer integer half cosine, Gaussian integers, isotropic orthog
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Increase the simulation time in the scr ipt, the
simulated and theoretical results should converge
• Use a pulse shaping filter at the transmitter
• At the receiver, precede the discrete-time
integrator with a multiplier by a replic
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高斯信号脉冲成型，可以作为通信系统的输入端信号。(The Gauss pulse shaping can be used as the input signal of the communication system)
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介绍了采用matlab设计基带脉冲成形数字滤波器的基本原理和设计方法，以及在定点DSP上的实现。(The basic principle and design method of baseband pulse shaping digital filter based on MATLAB and the implementation on fixed-point DSP are introduced.)
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从抗ISI和ICI的角度来讲，总是希望能量集中在时频格点附近，而扩散到其他格点的能量越小越好，TFL正是描述这一特性的最直接的方法，从滤波器的角度看，TFL特性描述两个滤波器之间的相关性，描述TFL特性的方法包括TFL函数和TFL参数两大类，TFL函数又包含瞬时相关函数、模糊函数和干扰函数，而TFL参数包括Heisenberg参数和方向参数。
本代码使用matlab仿真常见的高斯、IOTA和HSIN等滤波器，与矩形滤波器进行对比与分析。(This code uses MATLAB to sim
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