📄 am_sys.m
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'Vgain','3.000000',...
'Hgain','1.000000',...
'Vmax','6.000000',...
'Hmax','2.000000')
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/已调幅信号波形']],...
'Window',[0,301,329,449],...
'position',[450,90,480,120])
add_block('built-in/Scope',[sys,'/',['非同步调制//解调系统',13,'(包络解调)1/解调信号波形']])
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/解调信号波形']],...
'Font Name','宋体',...
'Font Size',12,...
'Vgain','0.500000',...
'Hgain','1.000000',...
'Vmax','1.000000',...
'Hmax','2.000000')
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/解调信号波形']],...
'Window',[309,300,640,453],...
'position',[450,270,480,300])
add_block('built-in/Note',[sys,'/',['非同步调制//解调系统',13,'(包络解调)1/峰值包络检波器']])
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/峰值包络检波器']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[220,335,225,340])
add_block('built-in/Scope',[sys,'/',['非同步调制//解调系统',13,'(包络解调)1/包络检波后波形']])
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/包络检波后波形']],...
'Font Name','宋体',...
'Font Size',12,...
'Vgain','1.000000',...
'Hgain','1.000000',...
'Vmax','2.000000',...
'Hmax','2.000000')
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/包络检波后波形']],...
'Window',[206,245,535,411],...
'position',[450,175,480,205])
add_block('built-in/Sum',[sys,'/',['非同步调制//解调系统',13,'(包络解调)1/加法器']])
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/加法器']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[185,95,205,115])
add_block('built-in/Product',[sys,'/',['非同步调制//解调系统',13,'(包络解调)1/乘法器']])
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/乘法器']],...
'Font Name','宋体',...
'Font Size',12,...
'Mask Display','plot([0 1],[1 0],[0 1],[0 1]);',...
'Mask Type','乘法器',...
'Mask Dialogue','乘法器')
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/乘法器']],...
'position',[125,88,155,112])
add_block('built-in/Signal Generator',[sys,'/',['非同步调制//解调系统',13,'(包络解调)1/信号发生器']])
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/信号发生器']],...
'Font Name','宋体',...
'Font Size',12,...
'Peak','1.000000',...
'Peak Range','5.000000',...
'Freq','30.000000',...
'Freq Range','50.000000')
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1/信号发生器']],...
'Wave','Sin',...
'Units','Rads',...
'position',[25,78,70,112])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[300,285;345,285])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[320,285;320,190;445,190])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[160,100;180,100])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[80,155;100,155;100,105;120,105])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[100,155;130,155])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[160,155;170,155;180,110])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[210,105;445,105])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[235,105;235,235;75,235;75,285;115,285])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[160,285;185,285])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[75,95;120,95])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[100,95;100,45;445,45])
add_line([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],[415,285;445,285])
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],...
'Mask Display','AM\nSystem - 1')
% Finished composite block ['非同步调制//解调系统',13,'(包络解调)1'].
set_param([sys,'/',['非同步调制//解调系统',13,'(包络解调)1']],...
'Font Name','宋体',...
'Font Size',12,...
'Drop Shadow',4,...
'position',[75,497,157,551])
% Subsystem ['同步调制//解调系统',13,'(双边带 DSB)1'].
new_system([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1']],'Location',[4,42,630,470])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/传输信道']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/传输信道']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[245,160,250,165])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/cos ( Wc * t + p )',13,'Wc 载波角频率',13,'p 载波初始相位']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/cos ( Wc * t + p )',13,'Wc 载波角频率',13,'p 载波初始相位']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[185,120,190,125])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/同步调制//解调 AM 系统 ( 双边带 DSB )']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/同步调制//解调 AM 系统 ( 双边带 DSB )']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[275,20,280,25])
add_block('built-in/State-Space',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Butterworth',13,'BP 滤波器']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Butterworth',13,'BP 滤波器']],...
'ForeGround',5,...
'Font Name','宋体',...
'Font Size',12,...
'A','at',...
'B','bt',...
'C','ct',...
'D','dt')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Butterworth',13,'BP 滤波器']],...
'Mask Display','plot(w,mag)',...
'Mask Type','buttap,lp2bp')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Butterworth',13,'BP 滤波器']],...
'Mask Dialogue','Analog Butterworth band pass filter.\n\n(Requires Signal Processing Toolbox)|Center frequency (rad/sec)|Bandwidth (rad/sec):|Order')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Butterworth',13,'BP 滤波器']],...
'Mask Translate','[at,bt,ct,dt,w,mag]=filtm(''buttap'',''lp2bp'',@1,@2,50,@3);')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Butterworth',13,'BP 滤波器']],...
'Mask Help','Butterworth band pass filter using MATLAB''s butter and lp2bp command.',...
'Mask Entries','200\/10\/4\/')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Butterworth',13,'BP 滤波器']],...
'position',[120,209,180,251])
add_block('built-in/Scope',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/提取出的载波']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/提取出的载波']],...
'ForeGround',5,...
'Font Name','宋体',...
'Font Size',12,...
'Vgain','4.000000',...
'Hgain','1.000000',...
'Vmax','8.000000',...
'Hmax','2.000000')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/提取出的载波']],...
'Window',[309,121,640,276],...
'position',[530,215,560,245])
add_block('built-in/Gain',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/增益']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/增益']],...
'ForeGround',5,...
'Font Name','宋体',...
'Font Size',12,...
'Gain','4',...
'position',[205,217,230,243])
add_block('built-in/Transport Delay',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/传输延迟']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/传输延迟']],...
'Font Name','宋体',...
'Font Size',12,...
'Delay Time','0.09',...
'position',[145,350,185,380])
add_block('built-in/Product',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/乘法器2']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/乘法器2']],...
'Font Name','宋体',...
'Font Size',12,...
'Mask Display','plot([0 1],[1 0],[0 1],[0 1]);',...
'Mask Type','乘法器',...
'Mask Dialogue','乘法器')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/乘法器2']],...
'position',[260,349,290,371])
add_block('built-in/Scope',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/解调后信号波形']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/解调后信号波形']],...
'Font Name','宋体',...
'Font Size',12,...
'Vgain','2.000000',...
'Hgain','1.000000',...
'Vmax','4.000000',...
'Hmax','2.000000')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/解调后信号波形']],...
'Window',[309,282,640,437],...
'position',[530,345,560,375])
add_block('built-in/Scope',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/提取出的载波与',13,'接收信号的乘积']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/提取出的载波与',13,'接收信号的乘积']],...
'Font Name','宋体',...
'Font Size',12,...
'Vgain','4.000000',...
'Hgain','1.000000',...
'Vmax','8.000000',...
'Hmax','2.000000')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/提取出的载波与',13,'接收信号的乘积']],...
'Window',[0,284,331,438],...
'position',[530,280,560,310])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/同步载波提取']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/同步载波提取']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[310,185,315,190])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/接收端']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/接收端']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[40,190,45,195])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/已调 DSB 信号']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/已调 DSB 信号']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[330,100,335,105])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/发送端']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/发送端']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[305,115,310,120])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Y(t) = X(t)*cos(Wc*t+p)']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Y(t) = X(t)*cos(Wc*t+p)']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[355,75,360,80])
add_block('built-in/Product',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/乘法器']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/乘法器']],...
'Font Name','宋体',...
'Font Size',12,...
'Mask Display','plot([0 1],[1 0],[0 1],[0 1]);',...
'Mask Type','乘法器',...
'Mask Dialogue','乘法器')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/乘法器']],...
'position',[225,89,255,111])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/X(t)']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/X(t)']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[160,70,165,75])
add_block('built-in/Signal Generator',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/信号发生器',13,'频率(弧度//秒)']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/信号发生器',13,'频率(弧度//秒)']],...
'Font Name','宋体',...
'Font Size',12,...
'Peak','1.000000',...
'Peak Range','5.000000',...
'Freq','10.000000')
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/信号发生器',13,'频率(弧度//秒)']],...
'Freq Range','50.000000',...
'Wave','Sin',...
'Units','Rads',...
'position',[45,78,90,112])
add_block('built-in/Sine Wave',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/载波']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/载波']],...
'Font Name','宋体',...
'Font Size',12,...
'frequency','100',...
'position',[60,145,80,165])
add_block('built-in/Note',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/调制信号']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/调制信号']],...
'Font Name','宋体',...
'Font Size',12,...
'position',[70,50,75,55])
add_block('built-in/Gain',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/增益1']])
set_param([sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/增益1']],...
'ForeGround',5,...
'Font Name','宋体',...
'Font Size',12,...
'Gain','4',...
'position',[445,217,470,243])
add_block('built-in/State-Space',[sys,'/',['同步调制//解调系统',13,'(双边带 DSB)1/Butterworth',13,'BP 滤波器1']])
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