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7
说明: 7. 单径瑞利信道中的两发一收STBC:
(1) 分析误码率的理论性能,画出比特信噪比与误码率的关系曲线。
(2) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。(7. Two outgoing and one outgoing STBC in single-path Rayleigh channel:
(1) analyze the theoretical performance of bit error rate and draw the curve of the relationship between bit SNR and bit error rate.
(2) please design a specific navigation-assisted channel estimation method, Simulink simulation, measurement of BPSK modulation error rate performance.The relation curve between the bit signal-noise ratio and the mean square error of channel estimation is drawn, and the relation curve between the bit signal-noise ratio and the bit error rate is drawn.)
- 2021-01-23 11:58:45下载
- 积分:1
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Beamformingformovingsourcespeechenhancement
争对移动声源采用波束形成进行语音增强,提出一种约束子带波束形成算法。其波束形成器基于一个软约束,其目的是要使波束指向特定的区域即声源方向。而其核心在于首先要进行声源定位,获得尽量准确的方位信息,然后构造软约束条件,用于波束形成。且在此过程中不断跟踪声源的移动情况。在构造的约束条件中,需要知道声源的二维信息,即与麦克风阵列的距离和方向角,“软”体现在对距离和方向角的确定都是在一定范围内的,有待进一步更正。(Between the mobile sound source using beamforming for speech enhancement, a constrained subband beamforming algorithm. Its beamformer based on a soft constraints, the aim is to make the beam point to a specific region that is the direction of the sound source. And its core is the first to sound source location, access to location information as accurately as possible, and then construct the conditions of soft constraints for beamforming. And in the process continuously tracking the movement of a sound source. Structure at the binding conditions, need to know the two-dimensional sound source information, that is, with the microphone array the distance and direction angle, the " soft" embodied in the distance and direction angle of the determination are within the scope must be further corrected .)
- 2009-03-06 09:22:30下载
- 积分:1
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SEED-Tms320F2812
说明: 详细介绍了TMS320F2812的原理,算法,开发。。。等等(djlgjdkjgkldjfhalhfjkdhhkjgbkjahjkdhfkahlfhalfhwdfkh)
- 2009-08-15 14:14:33下载
- 积分:1
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LTE系统中同步和信道估计的FPGA设计与实现_刘凯
是一种LTE上行同步的新方法以及以后的信道估计算法的仿真和验证(A new solution for sync in LTE)
- 2019-03-26 19:41:24下载
- 积分:1
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fractalpattern-MATLAB
应用MATLAB软件编程绘制庞加莱截面图,生成皮诺曲线的过程(动画) ,分形地图,离散的蔡氏电路, 抛物线-k*x^2+(k+1)*x混沌分岔行为等。(fractal pattern)
- 2009-11-13 10:53:09下载
- 积分:1
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Protograph_EXIT_chart-master
说明: matlab ldpc EXIT code
- 2020-02-28 12:43:26下载
- 积分:1
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C54xforADPCM
说明: dsp的东东,C54x用ADPCM编解码程序.rar(dsp saucepan, C54x using ADPCM codec procedures. Rar)
- 2006-04-27 23:16:54下载
- 积分:1
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Rayleigh_fading
利用自回归模型产生Rayleigh率落信道(use of regression models have Rayleigh rate charged Channel)
- 2006-09-12 15:27:33下载
- 积分:1
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2812TI
TI的2818快速傅里叶变换的例程。程序使用的是C语言。调试工具使用CCS。(TI' s 2818 Fast Fourier Transform routines. Program uses the C language. Debugging tools CCS.)
- 2009-09-05 09:52:45下载
- 积分:1
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16QAM
这是16QAM的仿真,带GUI界面,很好用的。(This is 16QAM simulation, with GUI interface, very useful.)
- 2020-07-02 12:20:01下载
- 积分:1