语音增强 理论与实践的MATLAB代码

Loizou, P的“语音增强 理论与实践”一书的MATLAB代码

function parameters = connfreq_estimation（ns_psparameters）

% parameters = struct（‘n‘2‘len‘len_val‘ad‘0.95‘as‘0.8‘ap‘0.2‘beta‘0.8‘beta1‘0.98‘gamma‘0.998‘alpha‘0.7...
%             ‘pk‘zeros（len_val1）‘noise_ps‘ns_ps‘pxk_old‘ns_ps‘pxk‘ns_ps‘pnk_old‘ns_ps‘pnk‘ns_ps）;

D = parameters.D;
len = parameters.len;
b = parameters.b;
V = parameters.V;
U = parameters.U;
gamma1 = parameters.gamma1;
gamma2 = parameters.gamma2;
alpha_max = parameters.alpha_max;
beta_min = parameters.beta_min;

alpha_c = parameters.alpha_c;
noise_ps = parameters.noise_ps;
Rmin_old = parameters.Rmin_old;
Pmin = parameters.Pmin;
Pmin_sw = parameters.Pmin_sw;
P = parameters.SmthdP;
u1 = parameters.u1;
j = parameters.j;
stored_min = parameters.stored_min;

P_noise_est = z

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       3556  2006-07-24 16:21  MATLAB_code\noise_estimation\connfreq_estimation.asv

     文件       3641  2006-10-09 22:31  MATLAB_code\noise_estimation\connfreq_estimation.m

     文件        939  2004-06-17 08:07  MATLAB_code\noise_estimation\doblinger_estimation.m

     文件    1799982  2017-04-26 11:01  MATLAB_code\noise_estimation\fr.txt

     文件        511  2004-06-17 08:14  MATLAB_code\noise_estimation\hirsch_estimation.m

     文件       5126  2006-07-19 16:02  MATLAB_code\noise_estimation\imcra_estimation.m

     文件       4801  2006-07-18 21:15  MATLAB_code\noise_estimation\initialise_parameters.asv

     文件       4706  2006-07-25 00:02  MATLAB_code\noise_estimation\initialise_parameters.m

     文件       4020  2006-10-09 22:29  MATLAB_code\noise_estimation\martin_estimation.m

     文件       1380  2004-06-17 08:25  MATLAB_code\noise_estimation\mcra2_estimation.m

     文件        875  2004-06-17 06:08  MATLAB_code\noise_estimation\mcra_estimation.m

     文件        672  2006-07-23 15:19  MATLAB_code\noise_estimation\noise_estimation.m

     文件       7286  2006-10-04 22:59  MATLAB_code\noise_estimation\readme.pdf

     文件       2718  2006-10-04 22:59  MATLAB_code\noise_estimation\readme.txt

     文件      56082  2006-07-19 15:25  MATLAB_code\noise_estimation\sp02_train_sn5.wav

     文件      33900  2005-07-12 20:48  MATLAB_code\noise_estimation\sp04_babble_sn10.wav

     文件       6689  2006-10-09 22:26  MATLAB_code\noise_estimation\specsub_ns.m

     文件       8357  2006-10-10 17:54  MATLAB_code\obj_evaluation\addnoise_asl.m

     文件       1144  2005-05-02 17:44  MATLAB_code\obj_evaluation\apply_filter.m

     文件        662  2005-04-19 19:06  MATLAB_code\obj_evaluation\apply_filters.m

     文件       4081  2005-04-20 00:36  MATLAB_code\obj_evaluation\apply_VAD.m

     文件      18848  2007-04-07 18:49  MATLAB_code\obj_evaluation\composite.m

     文件       6237  2006-10-10 16:34  MATLAB_code\obj_evaluation\comp_cep.m

     文件       8675  2006-10-10 16:41  MATLAB_code\obj_evaluation\comp_fwseg.m

     文件      19251  2007-04-07 18:16  MATLAB_code\obj_evaluation\comp_fwseg_mars.m

     文件       8606  2007-04-07 18:14  MATLAB_code\obj_evaluation\comp_fwseg_variant.m

     文件       6543  2006-10-10 16:18  MATLAB_code\obj_evaluation\comp_is.m

     文件       5482  2006-10-10 16:17  MATLAB_code\obj_evaluation\comp_llr.m

     文件       5181  2006-10-10 15:58  MATLAB_code\obj_evaluation\comp_snr.m

     文件      11628  2007-12-05 17:43  MATLAB_code\obj_evaluation\comp_wss.m

............此处省略83个文件信息