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QPSK
提出了一个采用(2,1,7)卷积码+QPSK的中频调制解调方案,并在Xilinx公司的100万
门FPGA芯片上实现了该系统。该系统在信噪比SNR为6dB左右时可实现速率超过1Mbit/s、误码率
小于10-5的数据传输。
(Proposed a use of (2,1,7) convolutional code+ QPSK modulation and demodulation of the IF program, and in Xilinx' s FPGA chip one million on implementation of the system. The system SNR to 6dB signal to noise ratio at about the rate may achieve more than 1Mbit/s, less than 10-5 bit error rate of data transmission.)
- 2009-03-03 16:02:06下载
- 积分:1
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fuzzy-recognition-of-car
matlab实现停车位车辆检测,主要是利用hough变换实现车道线检测.本程序先是二值化,滤波处理后,利用hough变化检测车道线,故确定车位位置,在车位内根据颜色灰度检测是否有车。(matlab parking space vehicle detection using hough transform lane detection. This procedure first binarization, filtering, hough change detection lane, so to determine the parking position, in the parking according to the color gray-scale detectioncar.)
- 2021-04-28 16:58:44下载
- 积分:1
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YIBUDIANJI
实现异步电机的软启动,本科毕设做的,希望可以帮到有需要的同学(Asynchronous motor soft start, undergraduate complete set do desire to help needy students)
- 2016-05-22 17:54:30下载
- 积分:1
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MIMO系统的常规检测方法
2发射天线和2接收天线组成的MIMO系统在瑞利信道条件下采用16QAM调制,通过ZF、MMSE、ZF-SIC、MMSE-SIC等检测方法得到的误码率性能比较
- 2022-03-21 04:18:26下载
- 积分:1
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prop
mil为设计程序,需要给定设计点的飞行环境状态,以及该点处的参数,需要环境状态文件和螺旋桨设计状态文件,按照手册中说明的格式输入,
qprop为电机、螺旋桨组合的分析程序,需要给出电机、螺旋桨以及飞行环境参数文件,按照手册中说明的格式输入,(qprop)
- 2010-11-26 21:13:03下载
- 积分:1
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MyULASignal
说明: 均匀线阵情况下的,相干信号的产生,并不是入射后的信号,而是原始的相干信号,希望各位不会搞错(Uniform linear array case, the coherent signal generation, not the signal after the incident, but the original coherent signals and hope that will not be wrong)
- 2020-12-19 15:29:10下载
- 积分:1
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SFCcalc
calculate Specific Fuel Comsuption
- 2012-05-31 02:38:30下载
- 积分:1
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getCOT
阶比分析文件。特别适合对数据进行处理,特别别是信号处理。(Order analysis files. Particularly suitable for data processing, signal processing is not particularly.)
- 2021-04-07 15:29:02下载
- 积分:1
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Q
说明: 品质因子(衰减的倒数)的计算程序,有井曲线作为输入可计算其地震波的衰减。(Quality factor (inverse of attenuation) of the computer program, a well calculated curve as the input attenuation of seismic waves.)
- 2011-07-20 23:03:21下载
- 积分:1
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bilinearqud
有限元中比例nearQuad单元的matlab程序(FEA matlab )
- 2013-10-11 20:23:02下载
- 积分:1