Tài liệu Electronics and Communication Engineering: Introduction to VHDL ppt

... Electronics and Communication Engineering Introduction to VHDL ELCTRONICS AND COMMUNICATION ENGINEERING ECADLAB (VHDL) 149 EXPERIMENT NO.10: 2X4 DEMULTIPLEXER AIM: To Simulate ... Decoder/Demultiplexer by tying Ea to Eb and relabeling the common connection as (A2). The other Eb and Ea are connected together to form the common enable.The LS155 and...

Ngày tải lên: 15/12/2013, 07:15

... The fine banding is very similar to sedimentary bedding and this, together with other features of the ores and their geological setting led Stanton, an influential Australian geolo- gist, to propose ... in Algeria and Tunisia but examples in Precambrian rocks are very rare. MVT deposits are epigenetic and stratabound and occur in dolostones, or less commonly in limestone or sandst...

Ngày tải lên: 19/02/2014, 22:20

... from .6 to .8, with bottom and top at heights .05 and .95. Then a value for m satisfies our requirements if and only if the graph of α enters the box from the bottom, and leaves from the top (why?—which is ... computer package can return a random integer in the set {1, 2, , 6}, then we simply ask it to do so, and make 1, 2, and 3 correspond to ω 1 , 4 and 5 correspond to...

Ngày tải lên: 21/02/2014, 09:20

... orbit to a lower energy orbit emits a photon for a direct band gap semiconductor. The energy levels of the outer electrons form energy bands. In insulators, the lower energy band (valence band) ... SEMICONDUCTORS 10.1.1 Energy bands According to the planetary model of an isolated atom, the nucleus that con- tains protons and neutrons constitutes most of the mass of the atom...

Ngày tải lên: 13/12/2013, 01:15

... where x is the vector to be transformed. fft x N (, ) is also MATLAB command that can be used to obtain N-point fft. The vector x is truncated or zeros are added to N, if necessary. ... related to the coefficients a n and b n of Equations (8.5) and (8.6) by the expression cab b a nnn n n =+∠− − 1 2 22 1 tan ( ) (8.16) In addition, c n relates to A n...

Ngày tải lên: 13/12/2013, 01:15

... (:) is one of the most important operators in MATLAB. It can be used (1) to create vectors and matrices, (2) to specify sub-matrices and vectors, and (3) to perform iterations. The statement ... additional functions, and its extensive toolboxes. The goals of writing this book are (1) to provide the reader with simple, easy, hands-on introduction to MATLAB; (2) to...

Ngày tải lên: 19/01/2014, 20:20

... will need to document your engineering operation: ♦ Customers will impose their own documentation requirements on you. ♦ Sometimes you will need to work to Military Standards. ♦ The Food and Drug ... and summary were prepared and, as a result, correc- tive action plans were developed and implemented. The document system was modernized and within six months the company had an ea...

Ngày tải lên: 09/12/2013, 21:15

... Controller Users : Customer A customer will be required to login in to the book store prior to browsing and making selections. Arrows between components represent the flow of information and requests ... be in while waiting to transition to another state or end the cycle completely. Start and end nodes represented as solid and empty circles are used to represent the be...

Ngày tải lên: 10/12/2013, 14:16

... 150 to 200 and V CC is 10 0 05 ± . V. I CBO is 1 µA at 25 0 C. Calculate the collector current at 25 o C and plot the change in collector current for temperatures between 25 and 100 ... stability factor S VCC is given as S dI dV R R VCC C CC C E F == + 1 α (12.39) To obtain the stability factor S I , an expression for I C involving I CBO needs to be de...

Ngày tải lên: 13/12/2013, 01:15