Difference between revisions of "Hw1 ECE301S11 Dan Sabo" - Rhea

Latest revision as of 12:14, 14 January 2011

%Daniel Sabo
%ECE 301
%HW 1

%Part 1

delta = .00005;

bps = 112/60;

whole = 0:delta:bps;
half = 0:delta:bps/2;
quarter = 0:delta:bps/4;
eighth = 0:delta:bps/8;
dotted_q = 0:delta:bps*.375;

G = 391.995;
Bf = 466.164;
C = 523.251;
Df = 554.365;

note_G = sin(2*pi*G*quarter);
note_Bf = sin(2*pi*Bf*quarter);
note_C_dotted = sin(2*pi*C*dotted_q);
note_C_half = sin(2*pi*C*half);
note_Df = sin(2*pi*Df*eigth);

normal = [note_G,note_Bf,note_C_dotted,note_G,note_Bf,note_Df,note_C_half,note_G,note_Bf,note_C_dotted,note_Bf,note_G];

bps = bps/2;

whole = 0:delta:bps;
half = 0:delta:bps/2;
quarter = 0:delta:bps/4;
eigth = 0:delta:bps/8;
dotted_q = 0:delta:bps*.375;

note_G = sin(2*pi*G*quarter);
note_Bf = sin(2*pi*Bf*quarter);
note_C_dotted = sin(2*pi*C*dotted_q);
note_C_half = sin(2*pi*C*half);
note_Df = sin(2*pi*Df*eigth);

faster = [note_G,note_Bf,note_C_dotted,note_G, note_Bf,note_Df,note_C_half,note_G,note_Bf,note_C_dotted,note_Bf,note_G];

whole = 0:delta:bps;
half = 0:delta:bps/2;
quarter = 0:delta:bps/4;
eigth = 0:delta:bps/8;
dotted_q = 0:delta:bps*.375;

G = 2*G;
Bf = 2*Bf;
C = 2*C;
Df = 2*Df;

note_G = sin(2*pi*G*quarter);
note_Bf = sin(2*pi*Bf*quarter);
note_C_dotted = sin(2*pi*C*dotted_q);
note_C_half = sin(2*pi*C*half);
note_Df = sin(2*pi*Df*eigth);

higher = [note_G,note_Bf,note_C_dotted,note_G,note_Bf,note_Df,note_C_half,note_G,note_Bf,note_C_dotted,note_Bf,note_G];

wavwrite(normal, 1/delta,'Normal');
wavwrite(faster, 1/delta,'Twice_Speed');
wavwrite(higher, 1/delta,'Higher_Pitch');

%Part 2
[beatles, fs, bits] = wavread('Beatles.wav');
sound(beatles, fs, bits);
reverse = flipud(beatles);
sound(reverse,fs);
wavwrite(reverse,fs,'Beatles_Reverse');

%1. Repeated phrase is "Number 9".
%2. I hear "Let me on Desmond". Who Desmond is I have no idea.

Media:Normal.wav
Media:Twice_Speed.wav
Media:Higher_Pitch.wav
Media:Beatles_Reverse.wav

@@ Line 1: / Line 1: @@
-%Daniel Sabo
+%Daniel Sabo<br>
-%ECE 301
+%ECE 301<br>
-%HW 1
+%HW 1<br>
-%Part 1
+%Part 1<br>
-delta = .00005;
+delta = .00005;<br>
-bps = 112/60;
-whole = 0:delta:bps;
+bps = 112/60;<br>
-half = 0:delta:bps/2;
-quarter = 0:delta:bps/4;
-eigth = 0:delta:bps/8;
-dotted_q = 0:delta:bps*.375;
-G = 391.995;
+whole = 0:delta:bps;<br>
-Bf = 466.164;
+half = 0:delta:bps/2;<br>
-C = 523.251;
+quarter = 0:delta:bps/4;<br>
-Df = 554.365;
+eighth = 0:delta:bps/8;<br>
+dotted_q = 0:delta:bps*.375;<br>
-note_G = sin(2*pi*G*quarter);
+G = 391.995;<br>
-note_Bf = sin(2*pi*Bf*quarter);
+Bf = 466.164;<br>
-note_C_dotted = sin(2*pi*C*dotted_q);
+C = 523.251;<br>
-note_C_half = sin(2*pi*C*half);
+Df = 554.365;<br>
-note_Df = sin(2*pi*Df*eigth);
-normal = [note_G,note_Bf,note_C_dotted,note_G,...
+note_G = sin(2*pi*G*quarter);<br>
-          note_Bf,note_Df,note_C_half,note_G,...
+note_Bf = sin(2*pi*Bf*quarter);<br>
-          note_Bf,note_C_dotted,note_Bf,note_G];
+note_C_dotted = sin(2*pi*C*dotted_q);<br>
+note_C_half = sin(2*pi*C*half);<br>
+note_Df = sin(2*pi*Df*eigth);<br>
+normal = [note_G,note_Bf,note_C_dotted,note_G,note_Bf,note_Df,note_C_half,note_G,note_Bf,note_C_dotted,note_Bf,note_G];<br>
-bps = bps/2;
+bps = bps/2;<br>
-whole = 0:delta:bps;
+whole = 0:delta:bps;<br>
-half = 0:delta:bps/2;
+half = 0:delta:bps/2;<br>
-quarter = 0:delta:bps/4;
+quarter = 0:delta:bps/4;<br>
-eigth = 0:delta:bps/8;
+eigth = 0:delta:bps/8;<br>
-dotted_q = 0:delta:bps*.375;
+dotted_q = 0:delta:bps*.375;<br>
-note_G = sin(2*pi*G*quarter);
+note_G = sin(2*pi*G*quarter);<br>
-note_Bf = sin(2*pi*Bf*quarter);
+note_Bf = sin(2*pi*Bf*quarter);<br>
-note_C_dotted = sin(2*pi*C*dotted_q);
+note_C_dotted = sin(2*pi*C*dotted_q);<br>
-note_C_half = sin(2*pi*C*half);
+note_C_half = sin(2*pi*C*half);<br>
-note_Df = sin(2*pi*Df*eigth);
+note_Df = sin(2*pi*Df*eigth);<br>
-faster = [note_G,note_Bf,note_C_dotted,note_G,...
+faster = [note_G,note_Bf,note_C_dotted,note_G, note_Bf,note_Df,note_C_half,note_G,note_Bf,note_C_dotted,note_Bf,note_G];<br>
-          note_Bf,note_Df,note_C_half,note_G,...
-          note_Bf,note_C_dotted,note_Bf,note_G];
-whole = 0:delta:bps;
+whole = 0:delta:bps;<br>
-half = 0:delta:bps/2;
+half = 0:delta:bps/2;<br>
-quarter = 0:delta:bps/4;
+quarter = 0:delta:bps/4;<br>
-eigth = 0:delta:bps/8;
+eigth = 0:delta:bps/8;<br>
-dotted_q = 0:delta:bps*.375;
+dotted_q = 0:delta:bps*.375;<br>
-G = 2*G;
+G = 2*G;<br>
-Bf = 2*Bf;
+Bf = 2*Bf;<br>
-C = 2*C;
+C = 2*C;<br>
-Df = 2*Df;
+Df = 2*Df;<br>
-note_G = sin(2*pi*G*quarter);
+note_G = sin(2*pi*G*quarter);<br>
-note_Bf = sin(2*pi*Bf*quarter);
+note_Bf = sin(2*pi*Bf*quarter);<br>
-note_C_dotted = sin(2*pi*C*dotted_q);
+note_C_dotted = sin(2*pi*C*dotted_q);<br>
-note_C_half = sin(2*pi*C*half);
+note_C_half = sin(2*pi*C*half);<br>
-note_Df = sin(2*pi*Df*eigth);
+note_Df = sin(2*pi*Df*eigth);<br>
-higher = [note_G,note_Bf,note_C_dotted,note_G,...
+higher = [note_G,note_Bf,note_C_dotted,note_G,note_Bf,note_Df,note_C_half,note_G,note_Bf,note_C_dotted,note_Bf,note_G];<br>
-          note_Bf,note_Df,note_C_half,note_G,...
-          note_Bf,note_C_dotted,note_Bf,note_G];
-wavwrite(normal, 1/delta,'Normal');
+wavwrite(normal, 1/delta,'Normal');<br>
-wavwrite(faster, 1/delta,'Twice_Speed');
+wavwrite(faster, 1/delta,'Twice_Speed');<br>
-wavwrite(higher, 1/delta,'Higher_Pitch');
+wavwrite(higher, 1/delta,'Higher_Pitch');<br>
+%Part 2<br>
+[beatles, fs, bits] = wavread('Beatles.wav'); <br>
+sound(beatles, fs, bits);<br>
+reverse = flipud(beatles);<br>
+sound(reverse,fs);<br>
+wavwrite(reverse,fs,'Beatles_Reverse');<br>
+%1. Repeated phrase is "Number 9".<br>
+%2. I hear "Let me on Desmond". Who Desmond is I have no idea.
-%Part 2
+[[Media:Normal.wav]]<br>
-[beatles, fs, bits] = wavread('Beatles.wav');
+[[Media:Twice_Speed.wav]]<br>
-sound(beatles, fs, bits);
+[[Media:Higher_Pitch.wav]]<br>
-reverse = flipud(beatles);
+[[Media:Beatles_Reverse.wav]]<br>
-sound(reverse,fs);
-wavwrite(reverse,fs,'Beatles_Reverse');

Difference between revisions of "Hw1 ECE301S11 Dan Sabo" - Rhea

Latest revision as of 12:14, 14 January 2011

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