english electronics and telecommunications industries

... DANANG COLLEGE OF FOREIGN LANGUAGES DEPARTMENT OF ENGLISH FOR SPECIFIC PURPOSES  Nguyễn thị cẩm tú, M.Ed ENGLISH IN ELECTRONICS AND TELECOMMUNICATIONS Danang 2008 ... For example, in the case of an AND gate: a. When A and B are low, the output is low. b. When A is low and B is high, the output is low. 1. AND When A is high and B is low, . . . . . . . . . ... standard. However, the system was not launched publicly until late in the 1990s. 2. A new standard had to be radically efficient, needing less bandwidth for HDTV than the existing NTSC standard...

Ngày tải lên: 27/06/2014, 15:20

... affordable cost. Understanding how this objective might be achieved requires a review of the existing telecommunications network and the new technologies that are expected to improve and extend its capacity. ... Potentially low material cost. 2. High immunity to interference and crosstalk. 3. Very large information bandwidth. 4. Small and light cable. 5. Complete electrical isolation. Explanations ... of traffic 6. TDM f. control of set-up and clear-down 7. DTE g. provision of interface between DTE and network h. monitoring of network connections and functions b. What is the advantage...

Ngày tải lên: 03/07/2014, 12:20

... single terms of electronics in the form of nouns and verbs from the textbook Basic English for Electronics and Telecommunications and its materials are collected to observe and analyze. Again, ... available and authentic materials related to electronics and telecommunications and steps to help students to develop their critical and analytical ways of thinking and using knowledge of English ... of electricity, electronics and electronic components and telecommunication. The second deals with electronic devices and systems like TVs, computers, and radar systems etc, and provides students...

Ngày tải lên: 29/01/2014, 10:33

... the outgoing and incoming (6) from analogue to digital and back from digital to analogue. The (7) handles all the functions for the keyboard, the display and the loudspeakers, and it contro ls ... signs and colours and complete the table with the correct sign category. Safety signs and colours are useful tools to help protect the health and safety of employees and workplace ... that allow you to read and write data on disks. They can be either mounted inside the computer and store the computer operating system and all the documents and programs, or come in...

Ngày tải lên: 24/05/2014, 21:30

... Словами и туда и сюда, а делами никуда. Не спеши языком, торопись делом. 386. Gossiping and lying go hand in hand. Сплетни и ложь идут рука об руку. 437. Не that goes barefoot must not plant thorns. ... таков и приход. 384. Good words and no deeds. Одни красивые слова, а дел не видно. Ср. Где много слов, там мало дела. 385. Good words without deeds are rushes and reeds. Слова без дел, все равно ... Смысл: не связывайся с дураком. Ср. Свяжись с дураком, сам дурак будешь. 497. If ifs and ans were pots and pans Если бы “если бы” да “кабы” были горшками да сковородами Ср. Если бы, да кабы...

Ngày tải lên: 05/10/2012, 08:23

Ngày tải lên: 05/10/2012, 09:56

...      7    ICC ICC - - Pavel Andrle Pavel Andrle 11 11 CIP CIP and and CIF INSURANCE CIF INSURANCE                  ...        ICC ICC - - Pavel Andrle Pavel Andrle 12 12 CIP CIP and and CIF INSURANCE CIF INSURANCE   (  (                      0 0              ...      1 ICC ICC - - Pavel Andrle Pavel Andrle 1 1             ICC ICC - - Pavel Andrle Pavel Andrle 2 2 Carrier Carrier ´ ´ s...

Ngày tải lên: 19/10/2012, 14:21

... experiences and opinions so quickly and easily if there weren’t Internet connectivity. The Internet has really made big changes in the way many people live and work. D c) Read the text again and ... information search, and entertainment. Businesses use the Internet for advertising and electronic commerce. Organizations use the Internet for teleconferencing and telecommuting. Media and entertaining ... thing every body does know is that more and more people are 2. ……… the Internet for different purposes. Businesses use the Internet for advertising and electronic 3………… number using commerce telecommuting...

Ngày tải lên: 24/06/2013, 01:27

Ngày tải lên: 19/08/2013, 10:12

... obtain the dot product and the vector product of two vectors a and b. Use the function to evaluate the dot and vector products of vectors x and y, where x = (1 5 6) and y = (2 3 8). 1.4 ... sensitive in naming variables, commands and functions. Thus b and B are not the same variable. If you do not want MATLAB to be case sensitive, you can use the command casesen off To obtain ... sign and the function name. The © 1999 CRC Press LLC © 1999 CRC Press LLC 1.6 M-FILES Normally, when single line commands are entered, MATLAB processes the commands immediately and...

Ngày tải lên: 23/10/2013, 16:15

Ngày tải lên: 25/10/2013, 15:20

... obtain the dot product and the vector product of two vectors a and b. Use the function to evaluate the dot and vector products of vectors x and y, where x = (1 5 6) and y = (2 3 8). 1.4 ... the commands loglog, semilogx, and semilogy. The use of the above plot commands is similar to those of the plot command discussed in the previous section. The description of these commands are ... electrical and electrical engineering technology students and professionals who want to use MATLAB to explore the characteristics of semiconductor devices and the application of MATLAB for analysis and...

Ngày tải lên: 27/10/2013, 23:15

... = 3.4 INPUT/OUTPUT COMMANDS MATLAB has commands for inputting information in the command window and outputting data. Examples of input/output commands are echo, input, pause, keyboard, ... 86, 77, 45, 67, 88, 64, 79, 75, 92, and 69 (a) Determine the number of students who attained the grade of A and F. (b) What are the mean grade and the standard deviation? 3.5 Write a ... identity matrix and disp(eye(3,3)) will result in 1 0 0 0 1 0 0 0 1 Echo The echo command can be used for debugging purposes. The echo command allows commands to be viewed...

Ngày tải lên: 27/10/2013, 23:15

... erased. The hold command holds the current plot on the screen, and inhibits erasure and rescaling. Subsequent plot commands will overplot on the original curves. The hold command remains in effect ... effect until the command is issued again. When a graph is drawn, one can add a grid, a title, a label and x- and y-axes to the graph. The commands for grid, title, x-axis label, and y-axis label ... 2.3 LOGARITHMIC AND POLAR PLOTS Logarithmic and semi-logarithmic plots can be generated using the commands loglog, semilogx, and semilogy. The use of the above plot commands is similar...

Ngày tải lên: 27/10/2013, 23:15

Ngày tải lên: 01/11/2013, 14:20

Ngày tải lên: 01/11/2013, 14:20

Ngày tải lên: 01/11/2013, 14:20

Ngày tải lên: 01/11/2013, 14:20

... power and quadrature power. Three-phase circuits are analyzed by converting the circuits into the frequency domain and by using the Kirchoff voltage and current laws. The un- known voltages and ... determination of the rms value and the average power. MATLAB has two functions, quad and quad8, for performing numerical function integration. 6.1.1 MATLAB Functions quad and quad8 The quad ... t () cos( ) =+ 10 120 30 0 π and it t () cos( ) =+ 6 120 60 0 π . Determine the average power, rms value of vt () and the power factor using (a) analytical solution and (b) numerical so- lution....

Ngày tải lên: 06/11/2013, 09:15

... yt yt yt yt n () () () . . () =                 1 2 and A, B, C , and D are matrices determined by constants of a system. For example, consider a single-input and a single-output system described by ... charging and discharging curves. Figure 5.4 Charging and Discharging of a Capacitor with Different Time Constants © 1999 CRC Press LLC © 1999 CRC Press LLC [] C = 1000 and ... K 123 10 === Ω , CC F 12 5 == µ , and L = 10 H, find and plot the voltage vt 0 () within the intervals of 0 to 5 s. Solution Using the element values and Equations (5.36) to (5.38), we...

Ngày tải lên: 06/11/2013, 09:15