Gabor transform for a sine wave

Please Could you Help to implement a Gabor Transform code in Matlab for a sine wave . I just wanna se the spectrogram for it

Answer 1

[Yashender Sharma]

Constant-Q nonstationary Gabor transform histogram for a Sine Wave

fy=5; %signal frequency in Hz

wy=2*pi*fy; %signal frequency in rad/s

fs=100; %sampling frequency in Hz

tiv=1/fs; %time interval between samples;

t=0:tiv:10; %time intervals

y=sin(wy*t); %signal data set

subplot(311),plot(t,y); %plots figure

axis([0 10 -1.5 1.5]);

xlabel('seconds'); title('sine signal');

subplot(312),stem(t,y,'*'); %plots figure

axis([0 1 -1.5 1.5]);

xlabel('seconds'); title('Samples of sine signal for Time Period of 1 second');

subplot(313),cqt(y,'SamplingFrequency',fs);%plots histogram of Constant-Q nonstationary Gabor transform

For Additional information on this you can browse https://in.mathworks.com/help/wavelet/ref/cqt.html

[Yashender Sharma]

fy=5; %signal frequency in Hz
wy=2*pi*fy; %signal frequency in rad/s
fs=100; %sampling frequency in Hz
tiv=1/fs; %time interval between samples;
t=0:tiv:10; %time intervals 
y=sin(wy*t); %signal data set
subplot(311),plot(t,y); %plots figure
axis([0 10 -1.5 1.5]);
xlabel('seconds'); title('sine signal');
subplot(312),stem(t,y,'*'); %plots figure
axis([0 1 -1.5 1.5]);
xlabel('seconds'); title('Samples of sine signal for Time Period of 1 second');
subplot(313),cqt(y,'SamplingFrequency',fs);%plots histogram of Constant-Q nonstationary Gabor transform