IDENTIFICATION OF DAMAGED WHEAT KERNELS
AND CRACKED-SHELL HAZELNUTS WITH
IMPACT ACOUSTICS TIME-FREQUENCY PATTERNS
N. F. Ince, I. Onaran, T. Pearson, A. H. Tewfik, A. E. Cetin, H. Kalkan, Y. Yardimci
ABSTRACT. A new adaptive time-frequency (t-f) analysis a
Homework 7
EEE 497 Signal Processing Laboratory
Due Date: November 10th
You are not expected to submit hardcopy of your report, upload
your report to MOODLE page of EEE 497.
1
Goertzel Algorithm
Goertzel algorithm is implemented in two statges:
s[n] = x[n
Homework 8
EEE 497 Signal Processing Laboratory
Report Due Date: November 26th
Demonstration Due Date: December 1st
In this assignment, you will classify 1TL and 0.25TL coins by their sound
when you drop them on a table.
Upload your report to Moodle.
1
Homework 6
EEE 497 Signal Processing Laboratory
Due Date: November 3rd
You are not expected to submit hardcopy of your report, upload
your report to MOODLE page of EEE 497.
1
Goertzel Algorithm
Goertzel algorithm is implemented in two statges:
s[n] = x[n]
Homework 4
EEE 497 Signal Processing Laboratory
Due Date: October 8th
Using rpm function of MATLAB, design a lowpass and a highpass lter
to lter out highpass and lowpass components of DTMF tones, respectively.
Do not use very high-order FIR lters. You are
Homework 5
EEE 497 Signal Processing Laboratory
Due Date: October 23th
You are not expected to submit hardcopy of your report, upload
your report to MOODLE page of EEE 497.
1
Lowpass and Highpass Filtering of DTMF Tone
2
1. Using the lowpass lter that you
Homework 3 - Due data 13.10.2014
EEE 497 Signal Processing Laboratory
1
DTMF (Dual/Dial-Tone-Multi-Frequency)
Which teaching assistant am I trying to call?
You should be able to detect a single DTMF signal.
Your DTMF detection system shold be based on A
EEE 497 Digital Signal Processing Laboratory
Prof. A. Enis Cetin
October 15, 2014
1
Course Descripton
Laboratory experiments for digital signal processing applications.
2
Course Assistants
Musa Tun Arslan - mtarslan@ee.bilkent.edu.tr
c
3
Course Requiremen
Homework 2 - Due data 29.09.2014
EEE 497 Signal Processing Laboratory
September 22, 2014
1
DTMF (Dual/Dial-Tone-Multi-Frequency)
Which teaching assistant am I trying to call?
You can read the given le using wavread function in Matlab.
You have to identi
Homework 1 - Due date 22.09.2014
EEE 497 Signal Processing Laboratory
September 15, 2014
1
Implement the following lter using C:
y[n] = 0.5x[n] + 0.25x[n 1] + 0.25x[n + 1]
(1)
where x[n] = cfw_0 0 0 0 0 1 1 1 . 1 1 and n = 5, 4, ., 15.
Plot your output. C
CLASSIFICATION OF CLOSED AND OPENSHELL PISTACHIO
NUTS USING VOICERECOGNITION TECHNOLOGY
A. E. Cetin, T. C. Pearson, A. H. Tewfik
ABSTRACT. An algorithm using speech recognition technology was developed to distinguish pistachio nuts with closed shells
from