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3下载:
有关水声通信中基于OFDM的多普勒频移的估计与补偿-the underwater communication OFDM-based Doppler frequency shift and the estimated compensation
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相位编码脉冲压缩雷达的多普勒补偿算法,实现对信号的补充-Phase-coded pulse compression radar Doppler compensation algorithm, the realization of the signal added
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rang doppler imaging and motion compensation中的源代码-rang doppler imaging and motion compensation in the source code
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采用OFDM技术的水下通信中多普勒偏移补偿-Underwater communications using OFDM technology, Doppler shift compensation
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一种相位调制信号的多普勒补偿方法,希望对大家有帮助。-Doppler signal of a phase modulation compensation, we want to help.
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相位编码脉冲压缩雷达的多普勒补偿偿算法,实现对信号的补充可直接使用。
-Phase-coded pulse compression radar, Doppler compensation compensation algorithm, to supplement the signal can be used directly.
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进行信号积累时,有的信号存在多普勒频率,不利于累加。该程序可完成对信号多谱勒频率的补偿。-Signal accumulation, some signal Doppler frequency, is not conducive to the accumulation. The program can be complete compensation of the signal Doppler frequency.
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讨论了多目标情况下的信号处理,针对信号处理过程中遇到的多普勒敏感
性问题和多普勒分辨率问题进行了多普勒补偿和频率细化处理,通过仿真证明其可行
性和有效性
-This paper discusses the target signal processing, in view of the signal processing in the course of doppler sensitivity
Sex and doppler resolution problem doppler
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多普勒中心法,用于isar运动补偿中的相位校正-Doppler centroid method isar motion compensation for phase correction
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雷达信号的多普勒补偿问题,对雷达整个的工作过程进行了仿真,多普勒进行了估计和补偿-Doppler radar signal compensation, work on the radar the whole process was simulated Doppler estimation and compensation were
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本文首先研究了ISAR成像的基本原理,在理想转台模型的基础上对距离-多普勒(R-D)成像算法做了分析,对目前常用的运动补偿技术进行了对比和研究,并将这些技术用于雅克-42飞机的实测数据中。然后,论文系统地论述了压缩感知主体理论,重点对信号重构中的基追踪(BP)算法和正交匹配追踪(OMP)算法进行了深入的研究和讨论,并通过正弦信号的仿真结果验证了两种方法的有效性。-Firstly, the basic principle of ISAR imaging study, based on an ide
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Multiple Doppler frequency offsets compensation technique for high-mobility OFDM uplink
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WIMAX_WZ_withencoding:信道估计,相位噪声补偿,频偏估计,编解码都有
WIMAX_WZ_withoutencoding:在上面的工程基础上,去掉编解码部分
WIMAX_WZ_withoutprocessing:在上面的工程基础上,再去掉相位噪声补偿,频偏估计
WIMAX_WZ_withoutprocessing2:在上面的工程基础上,改用新的前导和导频联合信道估计方案,参考文档《基于802_16d标准的OFDM信道估计技术的研究与实现.kdh》
因为白噪
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acoustic ofdm matlab code with pdf
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基于自适应α-β滤波器的接收机跟踪环多普勒自补偿算法-Based on adaptive alpha beta filter satellite receiver loop of the doppler compensation algorithm design
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单基地多普勒补偿,可实现单基地的多普勒补偿-Doppler compensation of monostatic
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程序内包含所有主要的ISAR成像运动补偿方法。
其中,包络对齐方法包括:1、积累互相关法 2、最小熵法 3、模一法 4、模二法。相位校正方法包括:1、相邻相位差法(多普勒中心)2、单特显点法-Motion compensation program contains all the major ISAR imaging method.Among them, the envelope alignment methods include: accumulation of cross-correla
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1、目标速度引起的失真,时间膨胀因子10%、chirp中心频率偏移5%。
2、超高速运动对脉冲压缩的影响,多普勒频移补偿(Distortion caused by target speed, time dilation factor 10%, and chirp center frequency offset 5%.
Effects of ultra high speed motion on pulse compression and Doppler frequency shift comp
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距离多普勒成像算法,包含运动补偿距离徙动回波构造距离压缩方位压缩(Distance Doppler imaging algorithm, including motion compensation distance migration echo structure compression compression azimuth compression)
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此代码为合成孔径雷达成像的算法,是最基本的距离多普勒算法,其中加入了距离徙动的补偿,对不同的点目标进行成像,同时显示了距离徙动补偿前后的距离徙动曲线的图,和最后点目标的位置。(This code is the algorithm of synthetic aperture radar imaging. It is the most basic distance Doppler algorithm, in which the compensation of distance migration i
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