bpswnymf.m

现代通信系统（prokis）的所有matlab源程序,对初学者很有帮助的。

		'Mask Translate','K = @1;',...
		'Mask Help','Multiplies input vector by entered matrix to produce output vector (y=Au).',...
		'Mask Entries','d\/')
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator/Matrix',13,'Gain']],...
		'position',[140,61,165,89])

add_block('built-in/White Noise',[sys,'/',['Kanal/Gaussian noise',13,'generator/Random',13,'Number']])
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator/Random',13,'Number']],...
		'Seed','s',...
		'position',[35,57,80,93])

add_block('built-in/Constant',[sys,'/',['Kanal/Gaussian noise',13,'generator/Constant']])
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator/Constant']],...
		'Value','m',...
		'position',[140,20,160,40])

add_block('built-in/Sum',[sys,'/',['Kanal/Gaussian noise',13,'generator/Sum']])
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator/Sum']],...
		'position',[220,60,240,80])

add_block('built-in/Outport',[sys,'/',['Kanal/Gaussian noise',13,'generator/out_1']])
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator/out_1']],...
		'position',[285,60,305,80])
add_line([sys,'/',['Kanal/Gaussian noise',13,'generator']],[165,30;190,30;190,65;215,65])
add_line([sys,'/',['Kanal/Gaussian noise',13,'generator']],[245,70;280,70])
add_line([sys,'/',['Kanal/Gaussian noise',13,'generator']],[170,75;215,75])
add_line([sys,'/',['Kanal/Gaussian noise',13,'generator']],[85,75;135,75])
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator']],...
		'Mask Display','plot(0,0,100,100,x,y);Gaussian',...
		'Mask Type','Gaussian noise generator')
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator']],...
		'Mask Dialogue','Generate Gaussian distributed noise with\ngiven mean and variance value.|Mean value:|Variance (vector or matrix):|Initial seed:')
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator']],...
		'Mask Translate','m=@1;d=@2;s=@3;[m,d,s]=gwnoise(m,d,s);[x,y]=srcsicon(3);')
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator']],...
		'Mask Help','When the mean value and seed are vectors, the output of this block is a vector. The length of the vector is the same as the length of the mean value vector or the length of the seed. When the variance entry is a vector, the variance is a diagonal matrix.')
set_param([sys,'/',['Kanal/Gaussian noise',13,'generator']],...
		'Mask Entries','m\/d\/s\/')


%     Finished composite block ['Kanal/Gaussian noise',13,'generator'].

set_param([sys,'/',['Kanal/Gaussian noise',13,'generator']],...
		'position',[25,48,105,92])
add_line([sys,'/','Kanal'],[175,65;195,65])
add_line([sys,'/','Kanal'],[70,20;115,20;115,60;145,60])
add_line([sys,'/','Kanal'],[110,70;145,70])
set_param([sys,'/','Kanal'],...
		'Mask Display','plot(0,0,100,100,x,y);AWGN',...
		'Mask Type','AWGN channel, fixed parameter')
set_param([sys,'/','Kanal'],...
		'Mask Dialogue','Additive white Gaussian noise channel\nwith fixed mean and variance.|Mean value:|Variance (std^2):|Initial Seed:',...
		'Mask Translate','m=@1;d=@2;s=@3;[m,d,s]=gwnoise(m,d,s);[x,y]=chanicon;')
set_param([sys,'/','Kanal'],...
		'Mask Help','This block adds white Gaussian noise to the input signal. The mean and the variance can be a scalar or vector with the same length as the input signal.',...
		'Mask Entries','0\/.0001\/12345\/')


%     Finished composite block 'Kanal'.

set_param([sys,'/','Kanal'],...
		'position',[505,108,585,152])

add_block('built-in/Scope',[sys,'/','Sendesignal s(t)'])
set_param([sys,'/','Sendesignal s(t)'],...
		'orientation',1,...
		'Vgain','2.000000',...
		'Hgain','25.000000',...
		'Vmax','4.000000',...
		'Hmax','50.000000',...
		'Window',[343,533,1279,633])
open_system([sys,'/','Sendesignal s(t)'])
set_param([sys,'/','Sendesignal s(t)'],...
		'position',[445,180,475,210])

add_block('built-in/Product',[sys,'/','Product'])
set_param([sys,'/','Product'],...
		'hide name',0,...
		'position',[400,118,430,142])

add_block('built-in/Fcn',[sys,'/','Fcn1'])
set_param([sys,'/','Fcn1'],...
		'hide name',0,...
		'Expr','cos(4*pi*u)',...
		'position',[275,145,370,175])

add_block('built-in/Clock',[sys,'/','Clock'])
set_param([sys,'/','Clock'],...
		'hide name',0,...
		'position',[235,150,255,170])


%     Subsystem  'Quelle'.

new_system([sys,'/','Quelle'])
set_param([sys,'/','Quelle'],'Location',[4,149,283,322])

add_block('built-in/Fcn',[sys,'/','Quelle/Fcn'])
set_param([sys,'/','Quelle/Fcn'],...
		'Expr','1-2*u',...
		'position',[160,75,200,95])

add_block('built-in/Outport',[sys,'/','Quelle/out_1'])
set_param([sys,'/','Quelle/out_1'],...
		'position',[230,75,250,95])


%     Subsystem  'Quelle/Quelle'.

new_system([sys,'/','Quelle/Quelle'])
set_param([sys,'/','Quelle/Quelle'],'Location',[355,528,737,675])


%     Subsystem  ['Quelle/Quelle/Pulses deivide',13,'same sample time1'].

new_system([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']])
set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']],'Location',[55,192,283,286])

add_block('built-in/S-Function',[sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1/S-function1']])
set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1/S-function1']],...
		'function name','homopuls',...
		'parameters','samp_time, out_divid, offset',...
		'position',[40,31,105,59])

add_block('built-in/Outport',[sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1/Outport']])
set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1/Outport']],...
		'position',[160,35,180,55])
add_line([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']],[110,45;155,45])
set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']],...
		'Mask Display','Vector\nPulse',...
		'Mask Type','Pulse generator')
set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']],...
		'Mask Dialogue','Vector pulses with sample rate of each pulse as Sample_time ./Divider. |Sample time (scalar, sec):|Divider (integer vector):|Offset (have same dimension as Divider:')
set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']],...
		'Mask Translate','samp_time=@1;out_divid=@2;offset=@3;')
set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']],...
		'Mask Help','This block generator a vector pulses. The output length is the same as the vector defined in "Divider". The ith element of the output has the sample time Sample_time/Divider(i). All elements in "Divider" must be integers.')
set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']],...
		'Mask Entries','ts\/1\/off\/')


%     Finished composite block ['Quelle/Quelle/Pulses deivide',13,'same sample time1'].

set_param([sys,'/',['Quelle/Quelle/Pulses deivide',13,'same sample time1']],...
		'position',[50,56,110,94])

add_block('built-in/Outport',[sys,'/','Quelle/Quelle/out_1'])
set_param([sys,'/','Quelle/Quelle/out_1'],...
		'position',[295,65,315,85])

add_block('built-in/S-Function',[sys,'/','Quelle/Quelle/Message source'])
set_param([sys,'/','Quelle/Quelle/Message source'],...
		'BackGround',5,...
		'function name','trigwksp',...
		'parameters','var,thd,cyclFlag,ini',...
		'Mask Display','Triggered\nread',...
		'Mask Type','Read from workspace')
set_param([sys,'/','Quelle/Quelle/Message source'],...
		'Mask Dialogue','The raising edge of input pulse trigger the block output the next row from the workspace variable.|Read the variable:|Threshold for the input pulse:|Cyclic read variable (1) or amend zeros (0).|Output before first trigger:')
set_param([sys,'/','Quelle/Quelle/Message source'],...
		'Mask Translate','var=@1;thd=@2;cyclFlag=@3;ini=@4;',...
		'Mask Help','This block reads the data from a workspace variable. The output is refreshed at the raising edge of the input pulse.')
set_param([sys,'/','Quelle/Quelle/Message source'],...
		'Mask Entries','var\/.1\/cyc\/ini\/',...
		'position',[180,53,255,97])
add_line([sys,'/','Quelle/Quelle'],[260,75;290,75])
add_line([sys,'/','Quelle/Quelle'],[115,75;175,75])
set_param([sys,'/','Quelle/Quelle'],...
		'Mask Display','plot(0,0,100,100,x,y);Rd wksp',...
		'Mask Type','Read from workspace')
set_param([sys,'/','Quelle/Quelle'],...
		'Mask Dialogue','Read from a workspace variable at\nsampling time point.|Variable (column_number=block_output_length):|Data output sample time (sec):|Repeat flag (1: repeat read, 0: output zeros after eof).|Initial output:')
set_param([sys,'/','Quelle/Quelle'],...
		'Mask Translate','var=@1;td=@2;ts=td(1);if (length(td)>=2),off=td(2);else off=0;end;cyc=@3;ini=@4;[x,y]=srcsicon(7);')
set_param([sys,'/','Quelle/Quelle'],...
		'Mask Help','This block reads from a workspace variable at a given sample time. The column number is the block output vector length. When the simulation reaches the end of the variable (eof), the block will cyclically output from the first row of the variable or output zeros based on the repeat flag entree.')
set_param([sys,'/','Quelle/Quelle'],...
		'Mask Entries','randint(1000,1,2)\/1\/1\/1\/')


%     Finished composite block 'Quelle/Quelle'.

set_param([sys,'/','Quelle/Quelle'],...
		'position',[70,63,135,107])
add_line([sys,'/','Quelle'],[140,85;155,85])
add_line([sys,'/','Quelle'],[205,85;225,85])


%     Finished composite block 'Quelle'.

set_param([sys,'/','Quelle'],...
		'position',[10,98,40,152])


%     Subsystem  'Wurzel-Nyquist'.

new_system([sys,'/','Wurzel-Nyquist'])
set_param([sys,'/','Wurzel-Nyquist'],'Location',[131,545,589,761])


%     Subsystem  ['Wurzel-Nyquist/Pulses deivide',13,'same sample time1'].

new_system([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']])
set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']],'Location',[55,192,283,286])

add_block('built-in/S-Function',[sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1/S-function1']])
set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1/S-function1']],...
		'function name','homopuls',...
		'parameters','samp_time, out_divid, offset',...
		'position',[40,31,105,59])

add_block('built-in/Outport',[sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1/Outport']])
set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1/Outport']],...
		'position',[160,35,180,55])
add_line([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']],[110,45;155,45])
set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']],...
		'Mask Display','Vector\nPulse',...
		'Mask Type','Pulse generator')
set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']],...
		'Mask Dialogue','Vector pulses with sample rate of each pulse as Sample_time ./Divider. |Sample time (scalar, sec):|Divider (integer vector):|Offset (have same dimension as Divider:')
set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']],...
		'Mask Translate','samp_time=@1;out_divid=@2;offset=@3;')
set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']],...
		'Mask Help','This block generator a vector pulses. The output length is the same as the vector defined in "Divider". The ith element of the output has the sample time Sample_time/Divider(i). All elements in "Divider" must be integers.')
set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']],...
		'Mask Entries','td\/1\/off\/')


%     Finished composite block ['Wurzel-Nyquist/Pulses deivide',13,'same sample time1'].

set_param([sys,'/',['Wurzel-Nyquist/Pulses deivide',13,'same sample time1']],...
		'position',[35,71,95,109])

add_block('built-in/Inport',[sys,'/','Wurzel-Nyquist/in_1'])
set_param([sys,'/','Wurzel-Nyquist/in_1'],...
		'position',[35,30,55,50])

add_block('built-in/Outport',[sys,'/','Wurzel-Nyquist/out_1'])
set_param([sys,'/','Wurzel-Nyquist/out_1'],...
		'position',[330,40,350,60])

add_block('built-in/Filter',[sys,'/','Wurzel-Nyquist/Filter'])
set_param([sys,'/','Wurzel-Nyquist/Filter'],...
		'Numerator','num',...
		'Denominator','den',...