... advent of high speed, lower cost digital signal processing (DSP) ICs,
digital control there has been an increased interest in digital control of SMPS. The Power
Electronics & Power Quality ...
utility distortions. In the view of these, this article explores digital implementation of switch mode
power supply via digital control. Digital control provides advantages such as programmability, ... Applications in Power Electronics and Motion
Control," Proceedings of IEEE, vol. 82, No. 8, pp. 1303-1323, August, 1994.
[6] Yu Qin and Shanshan Du, “Comparison of Fuzzy Logic and Digital PI Control...
... 300
Filter basics
Adobe Photoshop CS5 Digital Classroom
11
Filter basics
Filters are accessed using the Filter menu. When you select certain ... 4/8/2010 5:14:37 PM4/8/2010 5:14:37 PM
318
Using the Vanishing Point filter
Adobe Photoshop CS5 Digital Classroom
11
2 Hold down the Ctrl (Windows) or the Command (Mac OS) key, and click on the ... 4/8/2010 5:14:34 PM4/8/2010 5:14:34 PM
312
Taking advantage of Smart Filters
Adobe Photoshop CS5 Digital Classroom
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1 In the Layers panel, right-click (Windows) or Ctrl+click (Mac OS) on Filter...
... with this problem
through expensive, complicated procedures for calibrating monitors and other
digital equipment. In the end, such systems still give little assurance of what
the final color ... resolution,
and have it recorded directly to film from the rendered file.
Transfer houses such as EFilm, Digital Filmworks, and Eastman Kodak’s
Cinesite, all located in Hollywood, can transfer your titles ... created. As special effects hardware
has grown less expensive, it has become reasonable to create digital effects
for many tasks that used to be achieved practically.
Even relatively “simple” practical...
...
Kính thưa quí bạn,
Tôi gởi đến các bạn bản phân hạng các máy digital camera do tạp chí Consumer Reports
lập ra sau khi test thử tùng máy digital camera một.
Bản phân hạng nầy chia làm 4 nhóm:
1. ... tài
tử ciné ngay.
Nói vậy chớ thực sự máy ảnh digital camera ngày nay cho ảnh xuất sắc lắm và ngang ngửa
nhau trong cùng nhóm.
Trong 57 cái máy digital camera nhỏ xíu bên trên, các bạn thấy ... mà thôi.
Đây là nhóm máy ảnh dành cho các bạn thích có optical zoom to (bỏ qua một bên cái
digital zoom đi, vô ích)
Nhóm nầy có máy có optical zoom tới 20x, kém nhất cũng 8x. Về image quality...
...
The present day Digital Signal Processor market (1998) is dominated by four
companies. Here is a list, and the general scheme they use for numbering their
products:
Chapter 28- Digital Signal ... the
electronics industry. Manufacturers want to show their products in the best
light, and they will use any ambiguity in the testing procedure to their
advantage. There is an old saying in electronics: ... MHz).
The Scientist and Engineer's Guide to Digital Signal Processing510
internal operation of their ADSP-2106x and new ADSP-211xx families of
Digital Signal Processors. These are called SHARC®...
... Fast Fourier Transform 225
Chapter 13. Continuous Signal Processing 243
DIGITAL FILTERS
Chapter 14. Introduction to Digital Filters 261
Chapter 15. Moving Average Filters 277
Chapter 16. Windowed-Sinc ... and Pdf 19
The Normal Distribution 26
Digital Noise Generation 29
Precision and Accuracy 32
Chapter 3. ADC and DAC 35
Quantization 35
The Sampling Theorem 39
Digital- to-Analog Conversion 44
Analog ... (Transform Compression) 494
MPEG 501
Chapter 28. Digital Signal Processors 503
How DSPs are different 503
Circular Buffering 506
Architecture of the Digital Signal Processor 509
Fixed versus Floating...
... and coded to a digital signal
by the analog-to -digital converter (ADC) that was briefly discussed earlier in
this chapter. We consider the discrete-time signal as the input to the digital filter
designed ... generated by sampling it. A
typical example of a digital lowpass filter is shown in Figure 1.15.
The output of the digital filter is next fed to a digital- to-analog converter
(DAC) as shown in Figure ... sinusoidal discrete-time signals are
described. A brief history of analog and digital filter design is given. Then the
advantages of digital signal processing over continuous-time (analog) signal pro-
cessing...
... bài dịch chương II trong sách “Principles of Digital Communication Systems and
Computer Networks” của nhóm em.
Phần I – Các hệ thống truyền thông số
(Digital Communation System)
Chương 2: Lý Thuyết...
... được phát triển bởi poineer đây là đĩa
được phát triển từ digital LD ( laser digital )
Sau 1 thời gian, pioneer hợp tác với Toshiba
⇒
digital SD, loại đĩa này sử
dụng tia red laser có khả năng ...
⇒
chùm
tia tới mặt đĩa sẽ cho cường độ tia phản xạ bị sai số
⇒
bù góc nghiêng.
RF Amp
Digital
servo
LPF
RF
processor
Servo
DSP
Driver
Xử lý
data
Cảm
quang
Focus coil
... cuối viễn thông
Th.S Trần Viết Thắng, chủ biên; Ths. Võ Đình Tùng
91
Chương VI
DVD PLAYER ( Digital Video Disc Player )
I. PHƯƠNG PHÁP NÉN DỮ LIỆU TRONG DVD
1. Nén MPEG – 2
MPEG ( Moving...