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atsjebutes__short

于 2017-12-26 发布文件大小:107KB

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代码说明：

有关OFDM的建模仿真 MATLAB模型图星座图()

文件列表：

c2.bmp, 1758266, 2008-10-14
J1.bmp, 1703030, 2008-10-14
SNR.bmp, 1778754, 2008-10-14
结构图.bmp, 1749958, 2008-10-27
星座图.bmp, 1750374, 2008-10-14
F$matlab_temp_file$492f64e2, 18, 2008-11-28
main.err, 21447, 2008-10-09
asearchbegin.m, 351, 2005-08-08
change_form.m, 77, 2005-08-18
cp_add.m, 409, 2006-11-22
decision_f.m, 314, 2006-11-23
frame_out.m, 368, 2005-11-23
out.m, 1046, 2006-11-21
sct.m, 110, 2005-08-08
seqenergy.m, 47, 2005-08-08
tcs.m, 103, 2005-08-08
trig.m, 106, 2005-08-08
main.mdl, 149845, 2008-11-28

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piuping_v80
实现串口的数据采集，真的是一个好程序，可以动态调节运行环境的参数。( Achieve serial data acquisition, Really is a good program, Can dynamically adjust the parameters of the operating environment.)

2017-01-20 20:59:56下载

积分：1
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Novel 2D hyperbolic Method
说明：对比了基础dv-hop算法，和改进的2d-hyperbolic 方法，引进了权重因子，在很大程度上改进了定位精确度。(Compared with the basic DV hop algorithm and the improved 2D hyperbolic algorithm, the weight factor is introduced to improve the positioning accuracy to a large extent.)

2019-12-26 10:46:08下载

积分：1
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研究TDMA接入方式的性能研究,包含吞吐量与传输时延、传输速率(TDMA suhdiuah shduah9hiisahid)

2018-05-09 09:05:26下载

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2018-05-20 22:43:11下载

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3
说明： 3. 瑞利信道中的调制解调、信道估计： (1) 请推导出单径瑞利信道中的BPSK相干解调的理论误码率性能，并画出比特信噪比与误码率的关系曲线。 (2) 在单径瑞利信道中，请设计一种时分的导引辅助的信道估计方法，用Simulink进行仿真，测量BPSK的误码率性能，画出比特信噪比与误码率的关系曲线，并与理论误码率曲线进行对比。(3. Modulation demodulation and channel estimation in Rayleigh channel: (1) deduce the theoretical bit error rate performance of BPSK coherent demodulation in single-path Rayleigh channel, and draw the relationship curve between bit signal-to-noise ratio and bit error rate. (2) in single-path Rayleigh channel, please design a time-division guidance assisted channel estimation method, Simulink simulation, measure the bit error rate performance of BPSK, draw the relationship curve between bit SNR and bit error rate, and compare with the theoretical bit error rate curve.)

2019-01-15 10:50:36下载

积分：1
对流换热数值计算
编写有限体积求解程序，并将其应用于对流换热问题。建立问题的数学模型（包括内部介质及边界条件），推导离散过程及边界条件施加方案，编写程序并验证，分析流动温度场。(Write a finite volume solver and apply it to convection heat transfer problems. Mathematical modelling of the problem (including internal media and boundary conditions), derivation of discrete processes and application of boundary conditions, programming and validation, analysis of the flow temperature field.)

2018-03-12 22:09:46下载

积分：1
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2020-07-30 07:51:28下载

积分：1

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