%ECE301 homework %Wendell Mendonce
delta = 0.00005;
bps = 112/60;
%Normal HN = 0:delta:2/bps; QN = 0:delta:1/bps; EN = 0:delta:1/(2*bps); DQN = 0:delta:3/(2*bps);
GQ = sin(2*pi*2^((-2)/12)*440*QN); BflatQ = sin(2*pi*2^((1)/12)*440*QN); CDQ = sin(2*pi*2^((3)/12)*440*DQN); CH = sin(2*pi*2^((3)/12)*440*HN); DflatE = sin(2*pi*2^((4)/12)*440*EN);
normal = [GQ,BflatQ,CDQ,GQ,BflatQ,DflatE,CH,GQ,BflatQ,CDQ,BflatQ,GQ]; sound(normal,1/delta) wavwrite(normal,1/delta,'smoke_normal') pause(8)
%SpeedX2
HN_q = 0:delta:(2/bps)*0.5; QN_q = 0:delta:(1/bps)*0.5; EN_q = 0:delta:(1/(2*bps))*0.5; DQN_q = 0:delta:(3/(2*bps))*0.5;
GQ = sin(2*pi*2^((-2)/12)*440*QN*2); BflatQ = sin(2*pi*2^((1)/12)*440*QN*2); CDQ = sin(2*pi*2^((3)/12)*440*DQN*2); CH = sin(2*pi*2^((3)/12)*440*HN*2); DflatE = sin(2*pi*2^((4)/12)*440*EN*2);
fast = [GQ,BflatQ,CDQ,GQ,BflatQ,DflatE,CH,GQ,BflatQ,CDQ,BflatQ,GQ]; sound(fast,1/delta) wavwrite(fast,1/delta,'smoke_fast') pause(8)
%Pitch HN = 0:delta:2/bps; QN = 0:delta:1/bps; EN = 0:delta:1/(2*bps); DQN = 0:delta:3/(2*bps);
GQ = sin(2*2*pi*2^((-2)/12)*440*QN); BflatQ = sin(2*2*pi*2^((1)/12)*440*QN); CDQ = sin(2*2*pi*2^((3)/12)*440*DQN); CH = sin(2*2*pi*2^((3)/12)*440*HN); DflatE = sin(2*2*pi*2^((4)/12)*440*EN);
pitch = [GQ,BflatQ,CDQ,GQ,BflatQ,DflatE,CH,GQ,BflatQ,CDQ,BflatQ,GQ]; sound(pitch,1/delta) wavwrite(pitch,1/delta,'smoke_pitch') pause(8)
