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％ This program calculates radar ranges in a jamming environment. It works
％ with both Stand-off jamming and self-screening jamming for steady and Swerling type
％ targets with frequency agility, coherent integration and standard atmosphere/rain
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使用维纳分布进行瞬时频率估计用来校正电离层非线性相位污染带来的频带展宽-High-frequency (HF) sky-wave radar
signals propagate to and from the target by means
of the ionosphere. The difficulty in obtaining very
narrow beamwidths at HF, and the long ranges
involved, mean that the
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关于相参积累和非相参积累的MATLAB仿真-Coherent integration and noncoherent Simulation
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进行回波积累，我们可以进行相参积累和非相参积累，怎么来实现，还有如何进行比较？-Accumulation of the echo, we can be coherent and non-coherent integration, how to achieve, and how to compare?
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利用互模糊函数完成无源连续波雷达的相参积累-Using CAF to complete the coherent integration ofcontinuous wave passive radar
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A novel constant false alarm rate(CFAR)detection algorithm is proposed in this paper．The
Biparameter CFAR detection is applicable tO Gaussian noise in non—coherent integration for radar dim target
detection algorithm．The paper analyzed the probab
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多个脉冲积累后可以有效地提高信噪比，中频积累时要求信号间有严格的相位关系，即信号时相参的，所以称为相参积累。-Multiple pulse accumulation can effectively improve SNR, if integration requires strict phase relationship between signals, whereby the signal coherent, so called coherent accumulation.
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不同相干积分方法对GPS弱信号捕获的影响Different coherent integration method for GPS weak signal acquisition effects-Different coherent integration method for GPS weak signal acquisition effects
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对于微弱信号检测算法中非相参积累以后近似服
从于高斯分布的噪声，都可以通过双参量估计恒虚警
检测器来实现恒虚警检测-Coherent integration for weak signal detection algorithm Central Africa approximately obey the Gaussian distribution of the noise by the two-parameter CFAR detector is estimated to achieve
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matlab实现信号的相参积累和非相参积累源代码-matlab realization the signal coherent integration and non-coherent accumulation of source code
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利用雷达方程，分析在相干积累和非相干积累脉冲数两种情况下SNR增益与积累脉冲数的关系，得出相应的结论图像。-Using the radar equation to analyze the relationship between the SNR gain in the case of coherent integration and non-coherent accumulated pulse number two with the accumulation of the number of p
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对雷达信号进行预处理。输入设定的LFM信号，进行数字正交解调以及匹配滤波最后是相参积累。从而得到LFM信号频谱图，解调后的频谱，想干积累输出等结果。
-The radar signal preprocessing. Input set of LFM signal, digital quadrature demodulation and matched filtering the last coherent integration. LFM signal spectrum, the demod
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针对宽带高分辨雷达体制下的未知速度运动目标检测问题, 基于高分辨一维距离像提出一种新的非相干积累算法. 首先利用改进的双向维特比算法估计目标速度及强散射点位置, 提高了低信噪比下
的估计精度, 然后在强散射点周围选取待检测单元进行非相干积累, 进一步提升了检测性能. 两类飞机实测数据的多个实验结果表明, 当目标发生距离走动的情况下, 该算法性能相对传统的非相干积累算法有明显的提高.-For unknown broadband speed moving target detection pro
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雷达系统建模与仿真：回波波形、中放后波形、I/Q相干检波后波形、脉压后波形、MTI对消后波形、相参积累后波形、取模后波形、cfar后波形-Radar System Modeling and Simulation: echo waveform, the waveform after the release, I/Q coherent detection shaped pulse waveform after, MTI cancellation after wave, after wave cohe
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gps的捕获程序 ,完整的生成相关非相干积分，捕获门限判定-gps capture program ~ ~ ~ Complete generate relevant non-coherent integration, limit determination to capture the door ~ ~ ~ ~ ~ ~
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激光雷达中的相参与非相参累积方法去噪，效果显著-coherent integration and non-coherent integration for Lidar
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ex9_1 脉冲信号调制
ex9_2 载波10MHz，带宽2MHz的线性调频信号及其频谱图
ex9_3 产生7位巴克码编码的二相码
ex9_4 产生7位巴克码和线性调频的混合调制信号
ex9_5 瑞利分布实现程序
ex9_6 瑞利分布＋杂波
ex9_7 相关对数正态分布杂波
ex9_8 相关weibull分布杂波
ex9_9 相干相关K分布杂波
ex9_10 线性调频信号的数字化正交解调
ex9_11 雷达脉冲压缩处理
ex9_12 二相编码信号的脉压
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雷达中的信号相干积累，使得信号的信噪比提升N倍。-Coherent integration radar signal, so the signal to noise ratio enhancement N times.
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实现扩频里随机信号和扩频信号的产生以及用匹配滤波器实现伪码捕获和相干积分和非相干积分得MATLAB程序-Realization of random signals and generating a spread in the spread spectrum signal and the matched filter to achieve pseudo-code acquisition and integration of coherent and non-coherent integration
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脉冲的相干积累，脉冲积累，相干前积累，相干积累输出。距离的关系。-the coherent integration of signal.
pulse compression。
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