qpswnymf.m

matlab在通信原理中的应用

		'Mask Display','1/sinc',...
		'Mask Type','Impulse',...
		'Mask Dialogue','1/sinc filter:|Holding time:|Threshold for clock pulse: ')
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Memory Impulse']],...
		'Mask Translate','ts=@1;thr=@2;x=thr>0;')
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Memory Impulse']],...
		'Mask Entries','ts\/x\/')


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

set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Memory Impulse']],...
		'position',[155,30,225,70])

add_block('built-in/Filter',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Filter']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Filter']],...
		'Numerator','num',...
		'Denominator','den',...
		'Sample time','ts',...
		'position',[255,31,310,69])

add_block('built-in/Outport',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/out_1']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/out_1']],...
		'position',[330,40,350,60])

add_block('built-in/Inport',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/in_1']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/in_1']],...
		'position',[35,30,55,50])


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

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

add_block('built-in/Outport',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1/Outport']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1/Outport']],...
		'position',[160,35,180,55])

add_block('built-in/S-Function',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1/S-function1']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1/S-function1']],...
		'function name','homopuls',...
		'parameters','samp_time, out_divid, offset',...
		'position',[40,31,105,59])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1']],[110,45;155,45])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1']],...
		'Mask Display','Vector\nPulse',...
		'Mask Type','Pulse generator')
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1']],...
		'Mask Translate','samp_time=@1;out_divid=@2;offset=@3;')
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1']],...
		'Mask Entries','td\/1\/off\/')


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

set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter/Pulses deivide',13,'same sample time1']],...
		'position',[35,71,95,109])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter']],[100,90;115,90;115,60;150,60])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter']],[230,50;250,50])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter']],[60,40;150,40])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter']],[315,50;325,50])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter']],...
		'Mask Display','R-C\nfilter',...
		'Mask Type','R-C filter')
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/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,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter']],...
		'Mask Entries','1\/.05\/.5\/6\/''FIR/Sqrt''\/0\/')


%     Finished composite block ['Empf鋘ger/Wurzel-Nyquist',13,'Filter'].

set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter']],...
		'position',[410,68,490,112])

add_block('built-in/Gain',[sys,'/','Empf鋘ger/Gain1'])
set_param([sys,'/','Empf鋘ger/Gain1'],...
		'hide name',0,...
		'Gain','1/4',...
		'position',[510,212,535,238])

add_block('built-in/Scope',[sys,'/','Empf鋘ger/d_eQ(t)'])
set_param([sys,'/','Empf鋘ger/d_eQ(t)'],...
		'orientation',3,...
		'Vgain','1.500000',...
		'Hgain','25.000000',...
		'Vmax','3.000000',...
		'Hmax','50.000000',...
		'Window',[640,540,1280,640],...
		'position',[540,155,570,185])


%     Subsystem  ['Empf鋘ger/Wurzel-Nyquist',13,'Filter_'].

new_system([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_']],'Location',[131,545,589,761])


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

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

add_block('built-in/S-Function',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Pulses deivide',13,'same sample time1/S-function1']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Pulses deivide',13,'same sample time1/Outport']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Pulses deivide',13,'same sample time1/Outport']],...
		'position',[160,35,180,55])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Pulses deivide',13,'same sample time1']],[110,45;155,45])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Pulses deivide',13,'same sample time1']],...
		'Mask Display','Vector\nPulse',...
		'Mask Type','Pulse generator')
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Pulses deivide',13,'same sample time1']],...
		'Mask Translate','samp_time=@1;out_divid=@2;offset=@3;')
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Pulses deivide',13,'same sample time1']],...
		'Mask Entries','td\/1\/off\/')


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

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

add_block('built-in/Inport',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/in_1']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/in_1']],...
		'position',[35,30,55,50])

add_block('built-in/Outport',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/out_1']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/out_1']],...
		'position',[330,40,350,60])

add_block('built-in/Filter',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Filter']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Filter']],...
		'Numerator','num',...
		'Denominator','den',...
		'Sample time','ts',...
		'position',[255,31,310,69])


%     Subsystem  ['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse'].

new_system([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse']],'Location',[541,520,939,745])

add_block('built-in/Inport',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/in_2']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/in_2']],...
		'Port','2',...
		'position',[25,30,45,50])


%     Subsystem  ['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector'].

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

add_block('built-in/Unit Delay',[sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector/Unit Delay']])
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector/out_1']])
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator1']])
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator2']])
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector/one1']])
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector/in_1']])
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator']])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector/Relational',13,'Operator']],...
		'position',[135,18,165,42])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[35,25;130,25])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[45,25;45,95;115,95])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[175,95;195,95])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[65,145;100,145;100,35;130,35])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[100,145;180,145;180,105;195,105])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[170,30;260,30])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[235,100;240,100;240,40;260,40])
add_line([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],[300,35;335,35])
set_param([sys,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],...
		'Mask Display','Edge\nDetector',...
		'Mask Type','Edge Detection')
set_param([sys,'/',['Empf鋘ger/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,'/',['Empf鋘ger/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,'/',['Empf鋘ger/Wurzel-Nyquist',13,'Filter_/Memory Impulse/discrete',13,'Rising edge',13,'detector']],...
		'Mask Entries','thr\/ts\/')


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

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

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