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BF_QPSK
- Codebook is a known matrix, had been create and setup when initial design a system. Each column in codebook specifies a beamforming weight vector, or in other words, specifies a combination for the phase shifters and amplitude controllers to create a
beamformer_coeff
- code for getting the beamformer coefficients (w_opt=inv(R)*P), which uses the Communications System Toolbox.
Analog_Beamformer
- this is analog beamformer. multiuser beamformer. no channel estimation error
improved-beamformer-algorithm
- 内容是基于一种改进的麦克风阵列固定波束形成的语音增强算法，通过MATLAB仿真，其信噪比与之前的算法相比，有较大提升-Content is based on an improved fixed beamforming microphone array speech enhancement algorithm, through MATLAB simulation, the signal-to-noise ratio compared with the previous algorithm, has
s4_sy
- 阵列信号处理DOA估计MUSIC算法 波束形成 capon 线性预测算法性能比较-MUSIC vs Beamformer capon Linear Prediction
CalcRatesChannelErr
- This program is calculating the beamforming with using mvdr beamformer.
CalcRatesChannelErr2
- This program is calculating the beamforming with using mvdr beamformer.
checkZ_test
- This program is calculating the beamforming with using mvdr beamformer.
RatesAverage
- This program is calculating the beamforming with using mvdr beamformer.
worst-case-performance-optimization
- 基于最差性能最优的稳健波束形成算法可以等价转换成加载样本矩阵求逆(LSMI)算法.提出了 一种新的求解方法, 准确地计算出Lag range 乘数, 给出了LSMI 算法中的最优加载量, 解决了对角加载技术中加载量估计难题.-The robust adaptiv e beamformer using w orse-case performance optimization can be converted to the loaded sample ma trix inv ersion (LS
Robust-Beamforming
- 传统的幅度约束波束形成器是一个非凸问题，需将原始模型化为线性规划进行间接求解。该文针对均匀线阵提出一种相位响应固定幅度响应约束(PFMC)的稳健波束形成方法。利用权矢量逆序列对应的传递函数与阵列响 应函数只差一个相位因子这一性质，将阵列响应的相位设置为固定的线性相位，仅对阵列响应的实数幅度进行约束，从而得到一个凸的代价函数，最优权矢量可以利用内点法求出。-The conventional magnitude constraints beamformer is a non-convex iss
delay-and-sum
- SUM AND DELAY BEAMFORMER
task1_azimuth_spectrum
- 名称：20元均匀线列阵波束扫描方位谱P(θ) 功能：假定基阵接收到的是功率为0dB的空间白噪声，0°和30°方向上信号，信噪比分别 为5dB和10dB，常规波束形成器波束扫描方位谱P(θ)- Name: 20 yuan uniform linear array scanning beam azimuth spectrum P (θ) Function: assume Array received power of 0dB space is white noise, 0 and
SMI_FDL_NCCB_BF
- 对于声矢量圆阵，比较固定对角加载法（FDL）和双重范数约束法（NCCB）和常规（SMI）的自适应波束形成器的性能。-For acoustic vector circular array, relatively fixed diagonal loading method (FDL) and double norm constraint method (NCCB) and conventional (SMI) adaptive beamformer performance.
beamforming
- 波束形成相关程序，包括窄带常规波束形成及MVDR波束形成的波束图和方位估计仿真，还有宽带小数时延常规波束形成器的仿真。本程序主要基于水声背景，模型是最简单的线列阵，但对其他阵型只要修改至相应方向相应向量即可，对雷达和语音阵列信号处理修改相应波速频率即可。-Beam forming procedures, including conventional narrowband beamforming and beamforming MVDR beam pattern and orientation e
BF_Polar
- This a Matlab program that produces polar plots of a audio broadside array beamformer with and without steering. You can adjust the number of sensors and distance between sensors and observe the gain pattern over both direction angle and frequency.-T
LSB_linear
- 采用最小二乘算法，设计线性麦克风阵列固定波束形成器-design fixed beamformer of linear micphone array by using Least-Square(LS) algorithm
LS_FIB_linear
- 基于最小二乘方法的远场宽频带FIB麦克风阵列固定波束形成器设计-design brodband FIB fixed beamformer of microphone array by using Least-Square algorithm
07355304
- We present a novel beamforming technique for multi-user frequency-selective indoor channels called interference-nulling time-reversal (INTR). The beamformer is implemented with a pre-filter designed to minimize the interuser interference pres
1af9ebfb
- 一个波束形成的平台，给出了所有自适应波束形成器，并且所有有关参数都可以自行修改。-A platform for beamforming, give all the adaptive beamformer, and all relevant parameters can be modified on its own.