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# Jeff

### McMaster University

10 total contributions since 2011

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Question

1.0010 DOES NOT EQUAL 1.0010
Hi all, I have a segment of code that is evaluating curfactor(sc) == 1.0010 as 0 when curfactor(sc) == 1.0010 (should eva...

8 years ago | 3 answers | 0

### 3

Question

Clicking Disabled Button Generates Error
Hi all, I've designed an audio experiment where a sound is presented and subjects then have to respond using a touchscreen by p...

8 years ago | 2 answers | 0

### 2

Question

Reverse y Coordinate Obtained Using get(handles.axesImage, 'CurrentPoint')
Hi everyone, I have code that obtains the [x,y] coordinates of a mouse click from an axes plot (get(handles.axesImage, 'Curre...

8 years ago | 1 answer | 0

### 1

Give Focus to GUI Window
figure(FigHandle) was the correct approach, where FigHandle is the _title_ of your figure.

8 years ago | 1

Question

Give Focus to GUI Window
Hi everybody, I have programmed a function that starts off with a set of instructions on a GUI, and the user clicks a button ...

8 years ago | 4 answers | 0

### 4

Question

GUI Button Highlights in Blue (When Clicked)
Hi all, I have a simple GUI with 3 buttons and 2 labels. When I click a button, Matlab automatically highlights it in this l...

8 years ago | 1 answer | 0

### 1

Generate Real Signal With Random Phase and Specified Modulus at 10 Harmonics
The answer was to use the complex conjugate for the sigfft(44100+1-200*i) assignment. Now sig is a real signal.

8 years ago | 0

Question

Generate Real Signal With Random Phase and Specified Modulus at 10 Harmonics
Hi all, I want to create a 1 sec duration real signal with 10 harmonics of a specified modulus and randomized phase. Here's ...

8 years ago | 1 answer | 0

### 1

Question

ifft returns a complex signal from a real fft spectrum; i desire a real signal
Hi all, I've been trying to synthesize a 1 second long complex tone with 10 harmonics (at 200Hz, 400Hz, ... 2000Hz) of equal ...

8 years ago | 4 answers | 1