What Is a Signal? [Lecture Notes]

@article{Chakravorty2018WhatIA,
  title={What Is a Signal? [Lecture Notes]},
  author={Pragnan Chakravorty},
  journal={IEEE Signal Processing Magazine},
  year={2018},
  volume={35},
  pages={175-177}
}
  • P. Chakravorty
  • Published 2018
  • Computer Science
  • IEEE Signal Processing Magazine
After decades of advances in signal processing, this article goes back to square one, when the word signal was defined. Here we investigate if everything is all right with this stepping stone of defining a signal. 
View on IEEE
doi.org
11 Citations
Background Citations
2

11 Citations

Citation Type

Citation Type

Predicting the Future is Like Completing a Painting: Towards a Novel Method for Time-Series Forecasting
TLDR
This article introduces a new forecasting method based on image completion, named Forecasting Method by Image Inpainting (FM2I), which has achieved prominent results in terms of accuracy and outperforms the best M3 forecasting methods. Expand
Recognition of Hand Gestures and Conversion of Voice for Betterment of Deaf and Mute People
TLDR
A system is built to convert hand gestures to voice with gesture understanding and motion capture, which will be helpful for deaf and mute people as it will increase their communication with other people. Expand
Study on the Digital Imaging Process to Improve the Resolution of Historical Artifacts Photos
TLDR
The main purpose of this research was to find a better low pass filter that would both improve the quality of the resolution of an image and save operation time and process using mathematical, statistical and computational analysis. Expand
Self Activation Recognition System
TLDR
This identification system tries to develop a class attendance system as it manual attendance system is time consuming and adapting digital attendance management system can change how you manage your workforce. Expand
Decomposition of Fundamental Lamb wave Modes in Complex Metal Structures Using COMSOL ®
Structural Health Monitoring Systems are being highly investigated to evaluate the health of a structure and detect any damages occurring in real time. Such systems require intensive data analysis… Expand
Smart Pothole Detection and Mapping System
TLDR
Potholes have been a major problem in Mumbai road in recent times so this system was implemented to detect all types of potholes using different methods based on data acquired by ultrasonic sensor, gyroscope and image acquired by Pi-camera which gives the intensity and shape of the pothole in any given condition. Expand
Filtration of histogram evaluation of probability density based on fuzzy data accessibility to a grouping interval
The paper proposes a histogram estimate of the probability density based on fuzzy data belonging to a grouping interval. A methodology for constructing a histogram estimate using a histogram… Expand
MÉTODO COMPUTACIONAL PARA MEDIÇÃO AUTOMÁTICA DO DIÂMETRO LIMBAR
TLDR
A computational method is proposed for the automatic detection of limbus inpatient images and for the calculation of its diameter in millimeters, which indicates that the proposed methodology has potential for application in ophthalmic offices. Expand
Phage-Phage, Phage-Bacteria, and Phage-Environment Communication
TLDR
In this chapter, phage-associated communication is explored including, particularly, in terms of its impact on phage ecology. Expand
Comparative analysis of wobble milling, helical milling and conventional drilling of CFRPs
Due to its excellent specific mechanical properties, carbon fibre-reinforced polymer (CFRP) composite is a widely used structural material in the aerospace industry. However, this material is… Expand
...
1
2
...

References

SHOWING 1-6 OF 6 REFERENCES
A Mathematical Theory of Communication
This paper opened the new area the information theory. Before this paper, most people believed that the only way to make the error probability of transmission as small as desired is to reduce the… Expand
Time-Harmonic Electromagnetic Fields
Foreword to the Revised Edition. Preface. Fundamental Concepts. Introduction to Waves. Some Theorems and Concepts. Plane Wave Functions. Cylindrical Wave Functions. Spherical Wave Functions.… Expand
Analysis of Rectangular Waveguides – An Intuitive Approach
ABSTRACT Customarily, the field solutions of rectangular waveguides are achieved by solving Maxwell's equation for three-dimensional vector space. The field expressions obtained from the solutions of… Expand
Signals & Systems
  • Hoboken, NJ: Wiley
  • 2003
and S
  • P. Ghoshal, “Optimization of antenna arrays for SLL reduction towards Pareto objectivity using GA variants,” in Proc. IEEE Symp. Series Computational Intelligence, Cape Town
  • 2015
Signals & Systems
  • 2nd ed. Englewood Cliffs, NJ: Prentice Hall
  • 1997