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。

%     Subsystem  ['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector'].

new_system([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],'Location',[419,521,808,713])

add_block('built-in/Unit Delay',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/Unit Delay']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/Unit Delay']],...
		'Sample time','ts',...
		'position',[120,87,170,103])

add_block('built-in/Outport',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/out_1']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/out_1']],...
		'position',[340,25,360,45])

add_block('built-in/Relational Operator',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator1']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator1']],...
		'position',[200,88,230,112])

add_block('built-in/Relational Operator',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator2']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator2']],...
		'Operator','>',...
		'position',[265,23,295,47])

add_block('built-in/Constant',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/one1']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/one1']],...
		'Value','thld',...
		'position',[30,135,60,155])

add_block('built-in/Inport',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/in_1']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/in_1']],...
		'position',[10,15,30,35])

add_block('built-in/Relational Operator',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator']],...
		'position',[135,18,165,42])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[35,25;130,25])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[45,25;45,95;115,95])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[175,95;195,95])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[65,145;100,145;100,35;130,35])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[100,145;180,145;180,105;195,105])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[170,30;260,30])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[235,100;240,100;240,40;260,40])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[300,35;335,35])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],...
		'Mask Display','Edge\nDetector',...
		'Mask Type','Edge Detection')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],...
		'Mask Dialogue','Rising edge detection:|Threshold:|Sampling time:',...
		'Mask Translate','thld=@1;ts=@2;')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],...
		'Mask Help','When the input signal rising edge passed the given shreshold, this block outputs one, otherwise outputs zero.')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],...
		'Mask Entries','thr\/ts\/')


%     Finished composite block ['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector'].

set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/discrete',13,'Rising edge',13,'detector']],...
		'position',[65,26,120,54])

add_block('built-in/Switch',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/Switch']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/Switch']],...
		'Threshold','.5',...
		'position',[295,124,320,156])

add_block('built-in/Constant',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/Constant']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/Constant']],...
		'Value','x',...
		'position',[210,155,230,175])

add_block('built-in/Outport',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/out_1']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/out_1']],...
		'position',[355,130,375,150])

add_block('built-in/Product',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/Product']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/Product']],...
		'position',[155,90,180,110])

add_block('built-in/Zero-Order Hold',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/Zero-Order',13,'Hold']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/Zero-Order',13,'Hold']],...
		'Sample time','ts',...
		'position',[205,84,240,116])

add_block('built-in/Inport',[sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/in_1']])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse/in_1']],...
		'position',[35,185,55,205])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],[50,40;60,40])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],[125,40;130,40;130,95;150,95])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],[235,165;250,165;250,140;290,140])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],[325,140;350,140])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],[60,195;280,195;290,150])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],[95,195;95,105;150,105])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],[185,100;200,100])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],[245,100;260,100;260,130;290,130])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],...
		'Mask Display','1/sinc',...
		'Mask Type','Impulse',...
		'Mask Dialogue','1/sinc filter:|Holding time:|Threshold for clock pulse: ')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],...
		'Mask Translate','ts=@1;thr=@2;x=thr>0;')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],...
		'Mask Help','When the threshold is greater than zero, this block outputs an impulse signal, which begins at the raising edge of the second input and lasts the holding time. The impulse holds a constant amplitude, which equals the amplitude of the first input at the begining of the impulse. A clock raising edge will trigger next impulse. When the threshold is less or equal to zero, this block faithfully outputs the first input.')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],...
		'Mask Entries','ts\/x\/')


%     Finished composite block ['Wurzel-Nyquist',13,'Filter/Memory Impulse'].

set_param([sys,'/',['Wurzel-Nyquist',13,'Filter/Memory Impulse']],...
		'position',[155,30,225,70])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter']],[315,50;325,50])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter']],[60,40;150,40])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter']],[230,50;250,50])
add_line([sys,'/',['Wurzel-Nyquist',13,'Filter']],[100,90;115,90;115,60;150,60])
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter']],...
		'Mask Display','R-C\nfilter',...
		'Mask Type','R-C filter')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter']],...
		'Mask Dialogue','Design a raised cosine filter and use it to filter the input signal.|Symbol interval (sec):|Computation sampling time (sec):|Filter rolloff factor:|Delay step (integer to multiply symbol interval):|Filter type (FIR or IIR) / (Normal or Sqrt):|With or without sinc filter (1 or 0, suggest 1):')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter']],...
		'Mask Translate','td=@1;if length(td)>1,off=td(2);td=td(1);else,off=0;end;ts=@2;R=@3;delay=@4;fil=@5;[num,den]=rcosine(1/td(1),1/ts(1),fil,R,delay);x=@6/2;')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter']],...
		'Mask Help','This block designs a raised cosine filter using the specified parameter. The filter is used to filter the input signal. You can optionally use the sinc filter in the filtering computation.')
set_param([sys,'/',['Wurzel-Nyquist',13,'Filter']],...
		'Mask Entries','1\/.05\/.5\/6\/''FIR/Sqrt''\/0\/')


%     Finished composite block ['Wurzel-Nyquist',13,'Filter'].

set_param([sys,'/',['Wurzel-Nyquist',13,'Filter']],...
		'position',[705,103,785,147])

add_block('built-in/Gain',[sys,'/','Gain1'])
set_param([sys,'/','Gain1'],...
		'Gain','1/4',...
		'position',[805,112,830,138])


%     Subsystem  ['Diagramme',13,'sendeseitig'].

new_system([sys,'/',['Diagramme',13,'sendeseitig']])
set_param([sys,'/',['Diagramme',13,'sendeseitig']],'Location',[475,310,844,551])

add_block('built-in/Constant',[sys,'/',['Diagramme',13,'sendeseitig/Constant1']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Constant1']],...
		'Value','0',...
		'position',[130,130,150,150])

add_block('built-in/Step Fcn',[sys,'/',['Diagramme',13,'sendeseitig/Step input']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Step input']],...
		'Time','starttime',...
		'position',[35,85,55,105])

add_block('built-in/Inport',[sys,'/',['Diagramme',13,'sendeseitig/in_1']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/in_1']],...
		'position',[35,40,55,60])

add_block('built-in/Switch',[sys,'/',['Diagramme',13,'sendeseitig/Switch']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Switch']],...
		'Threshold','1',...
		'position',[110,44,135,76])

add_block('built-in/Constant',[sys,'/',['Diagramme',13,'sendeseitig/Constant']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Constant']],...
		'Value','Inf',...
		'position',[35,130,55,150])

add_block('built-in/Mux',[sys,'/',['Diagramme',13,'sendeseitig/Mux1']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Mux1']],...
		'inputs','2',...
		'position',[185,96,220,129])


%     Subsystem  ['Diagramme',13,'sendeseitig/Augendiagramm'].

new_system([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']],'Location',[121,409,416,595])

add_block('built-in/Inport',[sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm/in_1']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm/in_1']],...
		'position',[75,80,95,100])

add_block('built-in/S-Function',[sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm/Plot1']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm/Plot1']],...
		'function name','eyesampl',...
		'parameters','time_range, boundary, kept_length, eye_line, scatter_line, two_d_line',...
		'position',[130,70,200,110])
add_line([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']],[100,90;125,90])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']],...
		'Mask Display','plot(0,0,100,100,x,y);',...
		'Mask Type','Eye-diagram/scatter plot')
set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']],...
		'Mask Dialogue','Produce eye-pattern diagram and/or scatter plot.|[Symbol interval, plot offset, decision point offset]:|Lower and upper bound of in-coming signal (1x2 vector):|Number of saved traces:|Line-type for eye-pattern diagram (0 for no plot):|Line-type for scatter plot (0 for no plot):|Plot update sample time:')
set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']],...
		'Mask Translate','time_range=@1;boundary=@2;kept_length=@3;eye_line=@4;scatter_line=@5;two_d_line=@6;[x,y]=srcsicon(10);')
set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']],...
		'Mask Help','This plot opens one, or two plots by assigning the line type parameters. The scatter plot point is selected by the decision point in the first parameter entry. A decision line is drawn in the eye-pattern diagram. The plot is updated at the plot update sample time point.')
set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']],...
		'Mask Entries','[2 0 1+offset]\/[-1.5 1.5]\/0\/''w-/r-''\/0\/2/anzahl\/')


%     Finished composite block ['Diagramme',13,'sendeseitig/Augendiagramm'].

set_param([sys,'/',['Diagramme',13,'sendeseitig/Augendiagramm']],...
		'position',[275,37,330,73])


%     Subsystem  ['Diagramme',13,'sendeseitig/Trajektorie'].

new_system([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']],'Location',[165,242,460,428])

add_block('built-in/Inport',[sys,'/',['Diagramme',13,'sendeseitig/Trajektorie/in_1']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie/in_1']],...
		'position',[15,55,35,75])

add_block('built-in/Inport',[sys,'/',['Diagramme',13,'sendeseitig/Trajektorie/in_2']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie/in_2']],...
		'Port','2',...
		'position',[20,115,40,135])

add_block('built-in/Mux',[sys,'/',['Diagramme',13,'sendeseitig/Trajektorie/Mux']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie/Mux']],...
		'inputs','2',...
		'position',[65,70,100,105])

add_block('built-in/S-Function',[sys,'/',['Diagramme',13,'sendeseitig/Trajektorie/Plot1']])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie/Plot1']],...
		'function name','eyediasi',...
		'parameters','time_range, boundary, kept_length, eye_line, scatter_line, two_d_line',...
		'position',[130,70,200,110])
add_line([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']],[40,65;45,65;45,80;60,80])
add_line([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']],[45,125;50,125;60,95])
add_line([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']],[105,90;125,90])
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']],...
		'Mask Display','plot(0,0,100,100,x,y,v,w);',...
		'Mask Type','Eye-diagram/scatter plot')
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']],...
		'Mask Dialogue','Produce eye-pattern diagram/scatter\nplot/x-y plot with the rising edge of the second input as the decision line.|Eye-pattern plot time frame:|Lower and upper bound of in-coming signal (1x2 vector):|Number of saved traces:|Line-type for eye-pattern diagram (0 for no plot):|Line-type for scatter plot (0 for no plot):|Line-type for x-y plot (0 for no plot):')
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']],...
		'Mask Translate','time_range=@1;boundary=@2;kept_length=@3;eye_line=@4;scatter_line=@5;two_d_line=@6;[x,y]=srcsicon(10);[v,w]=trigicon(0,25,get_param(gcb,''orientation''),2);')
set_param([sys,'/',['Diagramme',13,'sendeseitig/Trajektorie']],...
		'Mask Help','This plot opens one, two, or three plots by assigning the line type parameters. The scatter plot point is selected by the rising edge of a trigger signal. A decision line is drawn at the rising edge of the trigger signal.')