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时间转换

于 2021-04-06 发布

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下载积分: 1 下载次数: 9

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说明：一般时与儒略时以及GPS周、秒的相互转换(Conversion between general time and Julian time and GPS cycles and seconds)

文件列表：

时间转换, 0 , 2019-03-16
时间转换\date2gpst.m, 71 , 2019-03-16
时间转换\date2mjd.m, 233 , 2019-03-16
时间转换\gpst2date.m, 71 , 2019-03-16
时间转换\gpst2mjd.m, 97 , 2019-03-16
时间转换\mjd2date.m, 220 , 2019-03-13
时间转换\mjd2gpst.m, 141 , 2019-03-13

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ziliao
认知无线电中频谱感知的方法，基于能量检测的算法和仿真(energy detection)

2017-04-12 12:02:04下载

积分：1
GNSS
单点定位就是根据一台接收机的观测数据来确定接收机位置的方式，它只能采用伪距观测量，可用于车船等的概略导航定位。(Single point positioning is based on observations of a receiver to determine the position of the receiver way, it only can use the false distance measurements, can be used to approximate the travel and other navigation and positioning)

2020-12-30 11:59:00下载

积分：1
求经vmd分解后各分量信号的单边谱
求经vmd分解后各分量信号的单边谱，只需改改采样频率等参数。(Finding the unilateral spectrum of each component signal after VMD decomposition)

2020-07-02 01:40:01下载

积分：1
WSN-matlab-simulation
This is wireless sensor network simulation source

2010-03-08 14:43:34下载

积分：1
LTE-Ad
分析仿真了LTE-Advanced系统部署Pico后的小区间干扰协调技术.本文针对在LTE—Advanced系统中部署Pico后恶劣的干扰条件进行了详细的分析，并重点讨论了三种可以有效兼容R8／R9终端的增强型ICIC技术。(Analysis and simulation of LTE-Advanced systems deploy Pico Inter-cell interference coordination techniques for LTE-Advanced systems deploy Pico bad interference conditions, carried out a detailed analysis, and focused on the three can be effectively compatible with R8/R9enhanced terminal ICIC technology.)

2012-03-04 16:54:47下载

积分：1
OFDM
说明： OFDM多径信道的仿真和模拟,有效的仿真了多径信道(simulation of OFDM through multipath channel)

2019-03-26 19:43:53下载

积分：1
scatterplot
scatter plot drawing

2013-08-18 00:11:36下载

积分：1
LFM
用MATLAB产生线性跳频信号，中心频率和带宽可调(Using MATLAB to generate linear frequency hopping signal with adjustable center frequency and bandwidth)

2020-08-27 10:08:13下载

积分：1
8
说明： 8. 单径瑞利信道中的四发四收V-BLAST： (1) 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16QAM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。 (2) 计算所设计方案的频谱效率是多少，单位为bit/Hz/s。(8. Four transmit four receive v-blast in single-path Rayleigh channel: (1) please design a specific navigation-assisted channel estimation method and conduct simulation with Simulink to measure the bit error rate performance of 16QAM modulation.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. (2) calculate the spectral efficiency of the designed scheme in bit/Hz/s.)

2019-01-15 11:01:23下载

积分：1
ccornerd
图像角点提取－harris，以及非最大抑制等，并有其他角点检测代码(Image Corner Detection-harris, as well as non-maximal inhibition, and has other corner detection code)

2007-08-17 22:27:08下载

积分：1

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