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另外一个OFDM频偏估计的代码,以该代码为基础的文章被EI检索收录,具有很高的参考价值。...
另外一个OFDM频偏估计的代码,以该代码为基础的文章被EI检索收录,具有很高的参考价值。-Offset Estimation code to the code of the article was based on the EI retrieval recorded. have a very high reference value.
- 2022-05-29 17:46:51下载
- 积分:1
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机动目标的机动不确定。机动频率我..
在机动目标跟踪中,机动目标模型是机动目标跟踪的基本要素之一,一般希望机动目标模型能准确表征目标机动时的各种运动状态。比较常用的模型有匀速运动(CV)模型、匀加速运动(CA) 模型、时间相关模型(Singer)和机动目标“当前”统计模型。上述模型均采用机动频率表征目标的机动情况。在应用当中,通常采用固定的机动频率,这就表示机动目标的机动时间是一定的,而实际上机动目标的机动时间是不断变化的,也就是说机动频率是不断变化的,采用固定机动频率必然会带来误差。采样周期在0.5―2S时,机动频率越小跟踪精度越高[1],但机动频率仍然是固定值。本文提出的基于神经网络的机动频率自适应调整方法可以使机动频率随机动而变化,从而提高状态估计的准确性,提高跟踪精度。本文将小波神经网络用于机动目标跟踪中机动频率的自适应调整,该算法对机动目标“当前”统计模型中的机动频率进行实时修改, 从而自适应的改变机动频率,使跟踪算法与目标的真实状态更接近。该算法采用小波神经网络的离线训练,实时性好。-The maneuver of the maneuvering target is uncertain. The maneuvering frequency is constantly changeable, but traditionally it is beforehand determined as a constant based on the target state estimation in the state model of the maneuvering target. The maneuver of the maneuvering target makes the kinematics equation of the target model mismatch with the practical motion model and the tracking error will be increased. Based on the advantages of the self-learning, the rapid convergence rate and the nonlinear approximation ability of the wavelet neural network,
- 2022-10-19 14:20:03下载
- 积分:1
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关于在LINUX下的计算日期时间的代码.计算N天后,或者N天前的日期....
关于在LINUX下的计算日期时间的代码.计算N天后,或者N天前的日期.-LINUX on the date of the calculation time code. Calculation N days, or N days before the date.
- 2022-02-13 15:52:11下载
- 积分:1
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The function will detect whether the input sequence is a balanced sequence, in o...
该函数将检测输入的序列是否是平衡的序列,以加以挑选,例如在扩频通信中的地址码就需要具有良好平衡性的gold序列-The function will detect whether the input sequence is a balanced sequence, in order to be selected, for example, in Spread Spectrum Communication address code on the need to have a good balance of the gold sequence
- 2022-06-02 09:53:44下载
- 积分:1
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msp430 modem数据传输的通信系统设计。
msp430 modem数据传输的通信系统设计。-msp430 modem data communications system design.
- 2022-05-28 13:06:11下载
- 积分:1
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ws803的hex文件!包括8位显示LED等等,流水灯等!
ws803的hex文件!包括8位显示LED等等,流水灯等!-ws803 the hex file! Including the eight LED display, etc., flowing lights!
- 2022-03-20 19:35:58下载
- 积分:1
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tc下图形编程精彩的演示程序源代码
tc下图形编程精彩的演示程序源代码-tc under graphical programming wonderful demonstration program source code
- 2022-06-28 15:01:10下载
- 积分:1
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VC prepared by the procedures
用VC编写的程序-VC prepared by the procedures
- 2023-05-31 01:55:03下载
- 积分:1
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LPC2300 KEIL APPLICATIONS
LPC2300 KEIL APPLICATIONS
- 2023-07-26 09:00:03下载
- 积分:1
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实现撤销和恢复功能得远吗
实现撤销和恢复功能得远吗-achieve withdrawal and recovery far?
- 2023-06-11 03:05:03下载
- 积分:1