搜索资源列表
Matlab
- 仿真雷达信号检测,虚警概率、检测概率、信噪比之间关系-simulink the detection of radar signal.relation between FAP、DP and SNR
radar
- The radar equation and plot of SNR versus range
AdapBF_SNR
- 在无缘雷达探测里雷达天线接收的自适应波束形成算法-Lane missed radar in the radar antenna to receive the adaptive beamforming algorithm
SNR
- 能够精确地提取雷达波的初至时，进行层析成像-Radar can accurately extract the first to when tomography
fuxinhao
- 简单的雷达信号估计仿真程序，对比显示信号估计性能与信噪比的关系-Simple simulation of a radar signal estimation process, the signal estimation performance comparison shows the relationship with the SNR
MP_DOA
- 针对多径效应的影响，提出了一种基于矩阵束的MIMO 雷达低仰角快速估计方法。该方法同时考虑了发射多径信号和接收多径信号，采用单样本数信号矢量构造了一个前后向矩阵束，并利用两个酉矩阵对该矩阵束进行降维处理，最后采用广义特征值分解的总体最小二乘法来估计目标角度。算法不需要估计数据协方差矩阵，可在低 信噪比和单样本数情况下，有效地克服多径效应，实现同时多目标低仰角估计，相比最大似然算法，避免了谱峰搜索，计算量小。仿真结果验证了该算法的有效性。-To overcome the multipath e
radar-target-detect
- 基于粒子滤波的雷达检测前跟踪算法，建立新的目标模型和观测模型，提出了线性扩展目标。能够检测1db的弱小目标。-A radar target track-before-detect (TBD) algorithm using particle filter (PF) is presented in this paper. System dynamic model and measurement model are established based on a sequence of radar r
CFAR-detection-algorithm
- 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
radar-Coherent-accumulation
- 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.
mti_fft_test
- 采用频域FFT变换实现对雷达回波信号的MTI处理，有效的提高信噪比，本程序是对这一过程的验证。-Using frequency domain FFT transform of radar echo signal processing on the MTI, effectively improve the SNR, the procedures for the process validation.
MIMORadarDOAEstimation
- MIMO雷达模型下一种子空间谱估计方法，采用过估计的方法，以避免信源数估计的问题，直接对数据协方差矩阵进行变换，从而构造了信号子空间投影矩阵和噪声子空间投影矩阵，不需要像经典的MUSIC一样对其进行特征分解，完全避开了在一般非理想情况下MUSIC算法必须面对的识别小特征值与大特征值的麻烦，降低了复杂度，而且该方法不受快拍数的影响，在相干源情况下也能准确的估计目标的入射角，不会出现伪峰。-A subspace based DOA (Direction-Of-Arrival) estimation
fig1_12
- 对三种不同数值的RCS，SNR相对检测距离的仿真以及对三种不同数值的雷达峰值功率，SNR相对检测距离的仿真-radar SNR RCS
fig1_13
- 对三种不同的检测距离数值，脉冲宽度相对所要求的最小SNR的数值-radar SNR
radar_snr
- 计算雷达的信噪比，其中pt表示峰值功率，freq表示雷达中心频率，g表示天线增益，sigma表示目标截面积，te表示有效噪声温度，b表示带宽，nf表示噪声系数，loss表示雷达损失，range表示目标距离，snr表示信噪比-Calculate the radar signal-to-noise ratio, wherein PT represents the peak power, freq said radar center frequency, g represents the antenn
pulse-width-and-SNR
- 通过利用雷达脉冲宽度与信噪比关系公式，分析雷达在三咱不同检测目标距离下的信噪比与脉冲宽度关系。-Through the use of the radar pulse width of the signal-to-noise ratio relationship formula to analyze the radar in three different detection target distance we signal-to-noise ratio and pulse width rela
integrated_pulses
- 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
SNR
- 对三种不同数值的RCS和雷达峰值功率，SNR相对检测距离的曲线。-RCS and radar peak power for three different values of the the SNR relative detection distance curve.
matlabfortreatinglowerSNRradarsignal
- 此matlab程序属于雷达信号处理领域，用于检测低信噪比的目标。-This matlab program belongs to the field of radar signal processing for detecting low SNR targets.
fig1_12
- 雷达SNR相对于检测距离的曲线，其中对应不同的雷达截面积和发射功率。-Radar SNR curve with respect to the sensing distance, which corresponds to the type of radar cross section and transmit power.
laser-radar
- matlab编写的分析激光雷达性能指标如作用距离、信噪比的代码。-Matlab prepared by the analysis of laser radar performance such as code SNR range.