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16psk
16PSK调制解调程序,经过仿真,没有问题(16PSK modulation and demodulation process, through simulation, there is no problem)
- 2010-12-02 10:06:53下载
- 积分:1
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2
说明: 提出了正交频分复用(O FDM ) 系统中一种新的载波频偏估计算法L 载波频偏估计过程可分
为获取和跟踪, 其中, 获取过程和时间同步是同时完成的L新算法可实现的最大载波频偏获取范围
是整个信号带宽的一半L新的跟踪算法是一个最大似然算法, 在加性白噪声高斯信道(AW GN ) 下,
当N (训练序列长度的一半) 等于128 时, 其性能比Schm idl 算法提高约7127 dB 在多经信道下, 当
信噪比不是很高时, 新算法仍具有优势L(new carrier f requency offset est imat ion scheme in o rthogonal f requency
division mu lt ip lex ing (O FDM ) system is p ropo sed. The carrier f requency offset est i2
mat ion includes acqu isit ion and t rack ing, and acqu isit ion as w ell as t im ing synch ro2
n izat ion can be perfo rmed simu ltaneou sly w ith h igh accu racy. The max imum acqu i2
sit ion range can be up to one half of overall signal bandw idth. The p ropo sed t rack2
ing est imato r is a max imum 2likelihood est imato r, and in AW GN channel, abou t
7127dB imp rovemen t is ob tained compared to the Schm idl’s algo rithm w hen N =
128 in mu lt ipath channel, the p ropo sed algo rithm wo rk s w ell at moderate SNR.)
- 2010-05-18 18:31:18下载
- 积分:1
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cohereeg
一个关于谱分析的matlab源程序,尽供学习与研究使用(A spectral analysis of the source code, to do for learning and research use)
- 2012-08-27 22:18:54下载
- 积分:1
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lagrange.m
一种简单实现高斯切比雪夫,拉格朗日,龙哥库塔的插值算法,MATLAB实现(A simple high Siqie Chebyshev, Lagrange, Long Ge Kuta interpolation algorithm, MATLAB implementation)
- 2010-11-30 19:40:49下载
- 积分:1
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analytic
层次分析法的详细介绍以及matlab源码(introduce analytic and the program of MATLAB)
- 2012-11-05 19:39:28下载
- 积分:1
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特征提取程序
主要是用于提取超声导波的时域特征,例如偏度参数、峰度系数、形状系数、离散系数等等(Time Domain Characteristics for Extracting Ultrasound Guided Waves)
- 2019-04-20 19:02:25下载
- 积分:1
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高等应用数学问题的MATLAB求解(中文)全套课件
说明: 高等应用数学问题的MATLAB问题求解,线性、积分方程、代数方程、微分方程、数据插值、函数逼近问题、概率论与数理统计问题的计算机求解,模糊逻辑与模糊推理、遗传算法、小波变换、粗糙集理论等的应用。(Matlab problem solving of higher applied mathematics, computer solving of linear, integral, algebraic, differential, data interpolation, function approximation, probability theory and mathematical statistics, application of fuzzy logic and fuzzy reasoning, genetic algorithm, wavelet transform, rough set theory, etc)
- 2019-12-05 15:38:20下载
- 积分:1
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3
说明: 为了采集准确的心电信号,设计了一套基于瞬时心率信号抗干扰测量的方法,针对微弱并易受干扰的心电采样信号,进行有效地硬件以及软件滤波,通过软件数字滤波算法,得到真实的心率信号(Set based on the instantaneous heart rate signal immunity measuring method to collect accurate ECG, ECG sampling signal for the weak and vulnerable to interference, hardware and software filtering, digital filtering algorithm through software, get real The heart rate signal)
- 2013-04-01 16:39:47下载
- 积分:1
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EEMD
求解EEMD的工具箱,里面包含EEMD主程序,可以直接调用(Solving the EEMD toolbox, which contains the EEMD main program, you can directly call it)
- 2021-03-30 13:49:09下载
- 积分:1
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tuxiangzengqiang
GUI系统进行图像的增强处理,包括彩色增强,频域滤波等(GUI image enhancement processing systems, including color enhancement, frequency domain filtering)
- 2014-01-26 10:15:44下载
- 积分:1