Design and test a category called Rectangle rectangular, rectangular attribute to the lower left corner of the upper-right corner and the coordinates of two Points, to calculate the size of rectangular
Abstract-The effect of the companding process on QAM signals
has been under investigation for the past several years. The
compander, included in the PCM telephone network to improve
voice performance, has an unusual affect on digital QAM data
signals which are transmitted over the same channel. The quantization
noise, generated by the companding process which is multiplicative
(and asymmetric), degrades the detectability performance
of the outermost Points of the QAM constellation more
than that of the inner Points.
The combined effect of the companding noise and the inherent
white gaussian noise of the system, leads us to a re-examination of
signal constellation design.
In this paper we investigate the detectability performance of a
number of candidates for signal constellations including, a typical
rectangular QAM constellation, the same constellation with the
addition of a smear-desmear operation, and two new improved
QAM constellation designs with two-dimensional warpi
Multirate filters provide a practical approach to designing and implementing finite response (FIR) filters with narrow spectral constraints. By changing the input data rate at one or more intermediate Points the filter lengths and computational rates can be greatly reduced when compared to a standard single-rate filter implementation.
極大值抑制與雙閾值門(mén)限得到圖像邊緣：
* nonmaxsuppts.m Code for performing non-maxima suppression and thresholding of Points generated by a feature/corner detector. It optionally returns sub-pixel feature locations.
fft.c--This computes an in-place complex-to-complex FFT
x and y are the real and imaginary arrays of 2^m Points.
dir = 1 gives forward transform
dir = -1 gives reverse transform
This computes an in-place complex-to-complex FFT
x and y are the real and imaginary arrays of 2^m Points.
dir = 1 gives forward transform
dir = -1 gives reverse transform
Will perform 3D Gaussian quadrature over a user-defined volume. The volume is defined by the user with function definitions entered in the appropriate spaces provided on the GUI. The user can change the number of Gauss Points to use.
Function inputs need not accept vector args.
This book is designed to teach you the best practices in developing Windows DNA applications.
We have avoided making this book a primer on every technology associated with
Windows DNA. If we had followed this course, this would be an encyclopedia set.
Everyone has their favorite authors and books on the various technical subject areas. The
market is full of books to teach you the basics, the how, this book tries to be different in
that we pull out the important Points to teach you about the why. If you need training in
a particular technology covered in this book, Sams has a number of 24-hour and 21-day
books that cover a wide range of topics.
Inside the C++ Object Model
Inside the C++ Object Model focuses on the underlying mechanisms that support object-oriented programming within C++: constructor semantics, temporary generation, support for encapsulation, inheritance, and "the virtuals"-virtual functions and virtual inheritance. This book shows how your understanding the underlying implementation models can help you code more efficiently and with greater confidence. Lippman dispells the misinformation and myths about the overhead and complexity associated with C++, while pointing out areas in which costs and trade offs, sometimes hidden, do exist. He then explains how the various implementation models arose, Points out areas in which they are likely to evolve, and why they are what they are. He covers the semantic implications of the C++ object model and how that model affects your programs.
