搜索资源列表
ARMODEL
- 功率谱估计的应用范围很广,在各学科和应用领域中受到了极大的重视。在《现代信号处理》课程中讲述了经典谱估计和现代谱估计这两大类谱估计方法;经典谱估计是基于傅立叶变换的,虽然具有运算效率高的优点,但是频谱分辨率低同时旁瓣泄漏严重,对长序列有着良好的估计。为了克服经典谱估计的缺点,人们开展了对现代谱估计方法的研究。现代谱估计是以随机过程的参数模型为基础的,有最大似然估计法、最大熵法、AR模型法、预测滤波器法。现代谱估计对短序列的估计精度高,同经典谱估计互为补充。在认真学习了现 代谱估计方法后,我选择了
matlabdsp
- 1. 利用自相关函数法和周期图法实现随机信号的功率谱估计。 2. 观察数据长度、自相关序列长度、信噪比、窗函数、平均次数等对谱估计的分辨率、稳定性、主瓣宽度和旁瓣效应的影响。 -1. The use of auto-correlation function method and cycle map Method random signal power spectrum estimation. 2. Observation data length, the length of autoco
gsc
- 广义旁瓣抵消器(GSC)是麦克风阵列语音增强中被广泛采用的一种自适应波束形成算法-generalized sidelobe canceller (GSC) is the microphone array speech enhancement which has been widely used in an adaptive beamforming Algorithm
duixiaoqi
- 改程序实现了广义旁瓣对消器的仿真,广义旁瓣对消器在阵列信号处理和多用户检测中有重要的应用。-Reform program to achieve a generalized sidelobe canceller in the simulation, generalized sidelobe canceller array signal processing and multi-user detection has important applications.
PSL_and_I_various_window
- 探讨不同类型加窗后对LFM信号匹配滤波后峰值旁瓣比和隔离度的影响-Window of different types of LFM signal after matched filtering the peak sidelobe ratio and the impact of isolation
linear_DBF
- 线阵的两种数字波束形成的MATLAB程序,固定权值的,添加了汉明窗以抑制旁瓣。-Linear array of two kinds of digital beamforming in MATLAB program, a fixed weight, and added a Hamming window to suppress sidelobe.
chebshev_window
- chebshev窗函数,包括等旁瓣级,任意主瓣宽度两个程序-chebshev window function,including side-lobe level and main-lobe width
olen
- olen方法,通过增加干扰源进行旁瓣的抑制,使用在与数据相关的阵列信号处理-the olen method,which used for array process assiciated with data, suppress side-lobe level by inserting interface source
optimum-supressiom
- 关于二相码旁瓣抑制的最有滤波器设计 用的峰值旁板电平做目标 是老外写的 希望对大家有所帮助 -optimum filter to sidelobe supression
ASC旁瓣相消
- ASC旁瓣相消 基于MSE准则下的仿真图 线阵(ASC sidelobe cancellation based on the simulation map under the MSE criterion)
PSLR
- 此为合成孔径雷达(SAR)成像指标——峰值旁瓣比和积分旁瓣比的计算公式,希望对各位有用。(This is a calculation formula for synthetic aperture radar (SAR) imaging (SAR) imaging, which is useful to you.)
第四章图1-8
- 传感器阵列波束优化设计与应用第四章 图1-图8 旁瓣控制波束形成,不同窗函数的比较和凹槽噪声发(Beam optimization design and application of sensor array fourth chapters 1- map 8 Sidelobe controlled beamforming, comparison of different window functions and groove noise)
GSC
- GSC广义旁瓣对消,四路不同方向入射信号,上支路八阵元,下支路根据阻塞矩阵不同自适应调节七、三、一个权。(GSC generalized sidelobe canceller, four paths in different directions, and eight branches on the upper branch. The lower branch adaptively regulates seven, three, and one weight according to the b
ant_array_min_sidelobe
- 使用凸优化算法,对2D矩阵的布阵实现最小旁瓣级的matlab程序(Using convex optimization algorithm, the minimum sidelobe level matlab program is implemented for the 2D matrix.)
lcmvslc
- 旁瓣对消;利用约束矩阵正交补构造阻塞矩阵(SLC matlab block matrix)
PSIR_ISIR_IRW
- 计算点目标成像的峰值旁瓣比,积分旁瓣比,分辨率(Calculate peak sidelobe ratio, integral sidelobe ratio and resolution of point target imaging)
峰值旁瓣比和积分旁瓣比
- 评估指标为点目标距离向和方位向峰值坐标、峰值旁瓣比、一维积分旁瓣比、剖面图(The evaluation indexes are peak coordinates, peak sidelobe ratio, one-dimensional integral sidelobe ratio and profile of point targets in range and azimuth directions.)
广义旁瓣相消器的波束形成算法及其改进
- 广义旁瓣相消器(GSC)的波束形成算法及其改进(Beamforming algorithm of generalized sidelobe canceller (GSC) and its improvement)
积分旁瓣比和峰值旁瓣比
- 程序实现了对积分旁瓣比和峰值旁瓣比的计算,在雷达信号处理和通信等领域被广泛使用。
峰值、积分旁瓣比
- 基于MATLAB计算SAR成像质量指标,包括峰值旁瓣比、积分旁瓣比