Update pre_paramInit.m

Author: WenzheLiu-Speech

ssl_tools/pre_paramInit.m

@@ -1,11 +1,11 @@
 function Param = pre_paramInit(c,window, noverlap, nfft,pooling,azBound,elBound,gridRes,alphaRes,fs,freqRange,micPos)
 Param = struct;
-%% Check mandatory params
+%% 
 if(isempty(micPos))
-    error('You must specify the microphone positions');
+    error('ERROR : 请输入micPos');
 else
     [dim1,~,~] = size(micPos);
-    if(dim1~=3),error('The first dimension of micPos must be 3 - (x,y,z) coordinates');end
+    if(dim1~=3),error('ERROR : micPos必须是三维坐标');end
 end
 
 Param.window = window;
@@ -16,7 +16,7 @@
 if(isempty(freqRange))
     Param.freqBins = 1:length(Param.f);
 elseif(freqRange(1) < 0 || freqRange(2) > Param.fs/2)
-    error('Frequency range must be between 0Hz and Fs/2');
+    error('ERROR : 频率范围freqRange应在 0Hz 到 fs/2 之间');
 else
     binMin = find(Param.f >= freqRange(1),1,'first');
     binMax = find(Param.f<freqRange(2),1,'last');
@@ -30,7 +30,7 @@
 if(isempty(alphaRes))
     Param.alphaRes = 5;
 elseif(alphaRes < 0)
-    error('Alpha resolution must be a positive value.');
+    error('ERROR : alphaRes应为正值');
 else
     Param.alphaRes = alphaRes;
 end
@@ -45,7 +45,7 @@
 elseif(length(azBound) == 2 && azBound(1) >= -180 && azBound(2) <= 180 && azBound(1)<=azBound(2))
     % nothing to do
 else
-    error('Azimut boundaries are bad filled. Azimut boundaries could be:\n - One scalar value to locate at a specific azimuth\n - A vector of two ascending values between -/+ 180');   
+    error('ERROR : azBound输入不合法，应为在-/+ 180范围内的一个标量或一个二维向量');   
 end
 
 if(isempty(elBound))
@@ -55,11 +55,11 @@
 elseif(length(elBound) == 2 && elBound(1) >= -90 && elBound(2) <= 90 && elBound(1)<=elBound(2))
     % nothing to do
 else
-    error('Elevation boundaries are bad filled. Elevation boundaries could be:\n - One scalar value to locate at a specific elevation\n - A vector of two ascending values between -/+ 90');   
+    error('ERROR : elBound输入不合法，应为在-/+ 90范围内的一个标量或一个二维向量');   
 end
 
 if(length(unique(elBound)) == 1 && length(unique(azBound)) == 1)
-    error('You can not fixed the boundaries for azBound and elBound to an unique value');
+    error('ERROR : azBound和elBound至多有一个为标量');
 end
 
 Param.azimuth = (azBound(1) : gridRes : azBound(2))';
@@ -69,18 +69,18 @@
 Param.azimuthGrid = repmat(Param.azimuth,nEl,1)';
 Param.elevationGrid = (reshape(repmat(Param.elevation,nAz,1),1,nAz*nEl));
 
-%% 将所有候选方位转换为笛卡尔坐标
+%% 将所有候选方位转换为笛卡尔坐标
 Param.nGrid = length(Param.azimuthGrid);    % (nAlxnEl) x 1
 directionCoordinate = zeros(3,Param.nGrid); % 3 x (nAlxnEl)
 [directionCoordinate(1,:), directionCoordinate(2,:), directionCoordinate(3,:)] = sph2cart(Param.azimuthGrid*pi/180, Param.elevationGrid*pi/180, 1);
-% 所有的麦克风对都初始化一个所有方位的笛卡尔坐标矩阵 3 x nMicPair x nDirction
+% 所有的麦克风对都初始化一个所有方位的笛卡尔坐标矩阵 3 x nMicPair x nDirction
 micPost = (Param.micPos)';
 nMic = size(micPost,1);
 Param.pairId = nchoosek(1:nMic,2);
 Param.nPairs = size(Param.pairId,1);
 coordinate_pair = repmat(directionCoordinate,[1 1 Param.nPairs]);
 coordinate_pair = permute(coordinate_pair,[1 3 2]);
-%% 所有麦克风对之间的间距
+%% 所有麦克风对之间的间距
 delta12 = micPost(Param.pairId(:,1),:) - micPost(Param.pairId(:,2),:);
 Param.d = sqrt(sum(delta12.^2,2));
 delta12_pair = repmat(delta12',[1 1 Param.nGrid]);
@@ -90,6 +90,6 @@
 Param.tauGrid = cell(1,Param.nPairs);
 for index = 1:Param.nPairs
     Param.alphaSampled{index} = floor(min(Param.alpha(index,:))/Param.alphaRes) * Param.alphaRes : Param.alphaRes : ceil(max(Param.alpha(index,:))/Param.alphaRes) * Param.alphaRes;
-    Param.tauGrid{index} = Param.d(index)*cos(Param.alphaSampled{index}.*pi/180)./Param.c; % 时延
+    Param.tauGrid{index} = Param.d(index)*cos(Param.alphaSampled{index}.*pi/180)./Param.c; % 时延
+end
 end
-end