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DSSS
实现直接序列扩频通信系统的仿真 其中有m序列的生成函数以及BPSK的调制解调(Realize the direct sequence spread spectrum communication system simulation Among them are m series generating function of BPSK modulation and demodulation)
- 2012-04-23 16:36:00下载
- 积分:1
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flazx_matlab-guide
hello...this is book very nice about MATLAB programming...good luck and regards
- 2010-08-31 07:19:46下载
- 积分:1
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URBANPATHLOSSMODEL
The overall objective for LTE is to provide an extremely high performance radio-access technology that offers full vehicular speed mobility and that can readily coexist with HSPA and earlier networks. OFDM/OFDMA technology is introduced for the LTE downlink, supporting very high data rates of up to 300Mbps while Single-Carrier FDMA (SC-FDMA) is used in the uplink with data rates of 80Mbps possible. Additionally, LTE supports operation both in paired and unpaired spectrum (FDD and TDD) using channel bandwidths of approximately 1.4MHz up to 20MHz. The frequency domain scheduling can be done in OFDMA. One of the main challenges in OFDMA is the high peak-to-average radio of the transmitted signal, which requires linearity in the transmitter. The linear amplifiers have low efficiency therefore, OFDMA is not an optimized solution for a mobile uplink where the
- 2013-01-01 13:30:17下载
- 积分:1
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psd_of_bpsk_qpsk_16_qam
Poer spectral density of BPSK, QPSK and 16-QAM
- 2010-05-16 00:37:32下载
- 积分:1
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fem_wn-(1)
有限元 matlab 程序-----二维圆柱体的散射 (Finite element matlab program----- scattering of two-dimensional cylinder)
- 2012-05-11 17:16:07下载
- 积分:1
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ff
说明: 用语言编程对布里渊散射光谱曲线的误差值分析(To brillouin scattering spectra curve error value analysis
)
- 2011-08-23 19:36:14下载
- 积分:1
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kuigai
可以动态调节运行环境的参数,能量谱分析计算,包括回归分析和概率统计。( Can dynamically adjust the parameters of the operating environment, Energy spectrum analysis and calculation, Including regression analysis and probability and statistics.)
- 2016-12-06 14:30:13下载
- 积分:1
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wirelesschannel
对与3G网络无线信道及衰落信道的研究论文集(3G networks with wireless channel and fading channel research papers)
- 2010-07-16 15:07:24下载
- 积分:1
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EEMD
改进的总体经验模态分解,效果不错,欢迎讨论(Improved overall empirical mode decomposition, the effect is good, welcome to discuss)
- 2021-04-24 19:48:47下载
- 积分:1
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testcodex56rxd
编写matlab的gui函数进行处理的代码,基本上包括处理里面的最基本处理,比如读取文件,几何变换中的垂直镜像,平移,旋转,缩放;正交变换的DFT,FFT,hMdQaa,DWashT;灰度处理中的反色,直方图均衡,全局线性变换,分段线性变换,指数非线性变换,对数非线性变换;增强里面的加噪声,YUoocRN方法,锐化,伪彩色增强;分割里面的灰度阈值法,调试可以运行的。
(Write the gui matlab image processing function code, basically including the most basic image processing inside the process, such as reading the file, the geometric transformation of the vertical mirroring, translation, rotation, scaling orthogonal transformation DFT, FFT, hMdQaa , DWashT anti-gray color processing, histogram equalization, global linear transformation, piecewise linear transformation, a nonlinear transformation index, the number of non-linear transform image enhancement which increases the noise,YUoocRN method, sharpening, pseudo-color enhancement image segmentation inside the gray threshold, debugging can run.
)
- 2015-12-30 20:10:01下载
- 积分:1