搜索资源列表
bian-cong-pin-xinhao
- 研究了重频参差相参脉冲串的频率估计算法。通过脉内相关积累，提高了新序列的信噪比。对新序列的相位差按参差重数抽样平均，减小了等效的相位噪声方差，利用重频参差比解相位模糊，扩大了频偏允许范围，降低了算法的信噪比门限。分析了本算法实现相参频率估计的条件，推导了相应信噪比门限的解析表达式，指出了信噪比门限与信号样本总数、参差重数、参差比之阎的关系。仿真结果表明：上述结论是正确的，在满足信噪比门限条件下，频率估计的精度接近相参脉冲串频率估计的克拉美一罗限(CRLB)。-Frequency Estimati
SNR_esprit
- 三种不同的算法估计，估计均方差与信噪比的关系。-Three different algorithms is estimated that the estimated mean square error and SNR.
signalsetsnr
- 考察了在不同信噪比情况下，信息论准则和盖氏圆准则估计信号源数目的正确率-The correct rate of the SNR, the information criterion and Gerschgorin criterion estimated the number of source
diedai
- 在AWGN信道下用迭代算法估计信噪比 -Iterative algorithm is estimated SNR
jingxiangchazhi
- 这是一种导频辅助的径向线性插值信道估计算法，算法来自于12年3月份的IEEE,画出比特信噪比与误码率的关系曲线.-This is a polar-linear lnterpolation aided channel estimation algorithm，which comes from IEEE in march 2012,drawn-bit signal to noise ratio and bit error rate curve.
OQAM_OFDM_Perfect
- 本代码介绍了OFDM/OQAM 多径信道下，理想信道估计的系统仿真，给出了不同信噪比下的ber性能。介绍了多载波系统的均衡。-This code describes the OFDM/OQAM multipath channel, system simulation, ideal channel estimation, given the ber performance under different signal to noise ratio. The equilibrium of the m
wuchashiliangfuzhifa
- 通过计算接收信号中同相分量和正交分量的二、四阶矩，该算法能够很好的估计信号的信噪比-By calculating the received signal with the phase and quadrature components of the two, the fourth moment, the algorithm can estimate the signal to noise ratio
source-number-estimation
- 源信号数目估计MATLAB程序，包括IAIC,AIC,MDL,IMDL，MEVARC等5种算法，可得到5种算法在不同信噪比条件下的估计准确率性能曲线。-The number of source signals to estimate the MATLAB program, including five kinds of IAIC, AIC, MDL, IMDL, MEVARC algorithm available algorithms estimated accuracy in differe
Untitled2
- 干扰阻塞法的 一个干扰下信噪比同成功率、估计方差等的关系-An interference signal to noise ratio and the success rate, estimated variance relationship
Untitled3
- 两个干扰数目下信噪比同成功概率、估计方差等的关系-Two interference signal to noise ratio with the success rate, estimated variance relationship
Untitled4
- 三个干扰数目下信噪比同成功概率、估计方差等的关系 -The interference of three number of signal to noise ratio with probability of success, such as the relationship between the variance of estimation
azimuth-error-UCA
- 不同信噪比下，均匀圆阵方位角估计性能；谱峰搜索寻找最大值对应坐标；100次试验求均方根误差-azimuth estimation using UCA vernus different SNRs search the spectral peak and fing the maximum 100 trails to get RMSE
elevation-error-UCA
- 均匀圆阵MUSIC算法，不同信噪比下对信号俯仰角估计性能，用均方根误差表示；采用谱峰搜索寻找最大值对应坐标；-UCA MUSIC to estimate elevation angle vernus different SNRs，describe with RMSE search the spectral peak and fing the maximum
M=8
- m=8时双极性八电平可调 信噪比 差错估计-m = 8 时 bipolar eight-level adjustable noise ratio error estimated
snr
- 自己编的一个计算信噪比的程序，可用于相应模型的功率谱估计-Made themselves a calculated signal-to-noise ratio of the program can be used for the power spectrum of the corresponding model estimates
RGLS
- 该算法用于自回归输入模型，是一种迭代的算法。其基本思想是基于对数据先进行一次滤波处理，后利用普通最小二乘法对滤波后的数据进行辨识，进而获得无偏一致估计。但是当过程的输出信噪比比较大或模型参数较多时，这种数据白色化处理的可靠性就会下降，辨识结果往往会是有偏估计。数据要充分多，否则辨识精度下降。模型阶次不宜过高。初始值对辨识结果有较大影响。-The algorithm used for autoregressive input model, it is a kind of iterative alg
MATLAB_rpcedure_basic
- 信道估计程序，包括对多路径信号经过加权后进行最佳信噪比和相位估计-Channel estimation procedures, including multipath signals after weighting the best signal-to-noise ratio and phase estimation
05
- DOA估计与信噪比的关系的MUSIC算法，MATLAB仿真源代码，可完成仿真图形。-DOA Estimation relations with the signal-to-noise ratio MUSIC algorithm, MATLAB simulation source code, to be completed by the simulation graphics.
sumple
- 研究了合成权值的补偿相位估计性能，分析了天线数对算法性能的影响，适合于低信噪比-Studied the synthetic weight to compensate the phase estimation performance, analyzed the antenna effect the performance of the algorithm, is suitable for low signal-to-noise ratio
capon_music_doa
- 利用Capon, MUSIC进行窄带信号空域信号方向估计。比较分辨率性能。观察阵元数、信噪比、快拍数对估计器性能的影响。 -Using Capon, MUSIC for narrowband signal airspace signal direction estimates. Comparative resolution performance. Observe the number of array elements, signal to noise ratio, the number