release it design and deploy productionready software pdf

... Our analog of design for manufacturability” is design for production.” We don’t hand designs to fabricators, but we do hand finished software to IT operations. We need to design individual software ... testers in the Quality Assurance (QA) department. It is designed and built to pass tests such as, “The cust omer’s first and last names are required, but the middle initial is optional.” It aims to survive ... with confidence that it is ready for production? Simply passing QA tells me little about the system’s suitability f or the next three to ten years of life. It could be the Toy- ota Camry of software, ...

Ngày tải lên: 29/03/2014, 14:20

... be sure to: ã Wash your hands often with soap and water. Use alcohol-based hand sanitizer when soap and water are not available. ã Avoid touching your eyes, nose, and mouth. The flu often ... telephones and light switches with a disinfectant cleaner or a cleaner with bleach. You can also mix your own water and bleach solution. Mix ten parts water with one part bleach. ã Limit your ... ăn cho thú nuôi trong nhà 1 Pandemic Flu: What it is and How to Prepare When many people get a disease at the same time, it is called a pandemic. Pandemic flu is caused when people...

Ngày tải lên: 20/12/2013, 23:15

... knowledge, understanding and skills in a variety of contexts and in designing and making products. AO3 Analyse and evaluate products, including their design and production. Quality of Written Communication ... Availability of Assessment Units and Certification Examinations and certification for this specification are available as follows: Availability of Units Availability of Certification Unit 1 Unit 2 GCSE ... sustainability and ã combine skills with knowledge and understanding in order to design and make quality products. explore ways in which aesthetic, technical, ã economic, environmental, ethical and...

Ngày tải lên: 18/03/2014, 00:20

Ngày tải lên: 18/03/2014, 02:20

... design situations. It also encourages the development of the critical skills of design analysis and creative problem solving through the exploration of a variety of design problems and situations. The ... and sketching to represent an artefact and/ or design ã Demonstrate design and visualisation skills and techniques ã Appreciate, analyse, evaluate and modify artefacts and products from a design ... accommodate creative thought and action, while developing the necessary cognitive and practical skills, associated with design and communication of design. Teaching and Learning Context Students...

Ngày tải lên: 31/03/2014, 10:20

... “Antenna Theory and Design, second edition”, John Wiley & Sons, Inc., pp. 43-47 and p.71, 1998 [11] W. L. Stutzman and G. A. Thiele, “Antenna Theory and Design, second edition”, John Wiley ... connected to a PC or any other monitoring device. The tag has a single antenna for both transmitting and receiving. Digital circuitry (or IC) that communicates with the reader is attached to the ... = 0.33 mm, g = 0.31 mm and q = 0.43 mm. The substrate was defined to have a thickness of 1.36 mm and a permittivity of 4.2. The values of M and N in Fig. 8 were 0.4 mm and 3.1 mm, respectively....

Ngày tải lên: 19/06/2014, 23:20

... protocols are designed to enhance the security and privacy of RFID tag search system with its own requirements, there still exist vulnerabilities. Therefore, we first analyze the vulnerabilities of the ... P(k) and seed T i = M(k) x ←−−−−− send x else choose random number rand calculate s = M(seed T i ) and m = P(s) rand ←−−−−− send rand with probability λ if m = x, seed T i = M(s) Fig. 12. Protocol ... ||n t ) ⊕ id i n t else choose random number rand and n t λ ←−−−−− then send λ = randn t verify h( f (r j , t i ) ||n t ) ⊕id i with the predefined probability Fig. 11. Protocol 5 Protocol 5 improves...

Ngày tải lên: 19/06/2014, 23:20

... FPGA and DSP. FIFO 32bit *2*N Channel One 2*32bit Channel Two 2*32bit Channel N 2*32bit FIFO Controlling Logic 32bits 32 bits From DSP WR_CLK RD_CLK WR_EN RD_EN 32 bits 32 bits 32 bits 32 bits 32 ... 2 nd and 3 rd 32 bit are command data; And the last 3*32bit are reserved for backup. 3. Software design 3.1 Architecture In the proposed tag simulator, the DSP exchange data only with FPGA, ... algorithm study and simulation, and even the application system architecture design. The key technologies including the protocol analysis, the hardware design, software design, debug and simulation,...

Ngày tải lên: 19/06/2014, 23:20

... neutrals of LV and HV windings are solidly grounded. Two distinct cases are considered, viz. with and without fault in-feed from the secondary (LV) side. For each of these two cases, two conditions are ... cases, two conditions are considered, viz. with and without stabilizing tertiary winding (TV). The effects of omitting tertiary winding are illustrated with these cases. Transformer Data: Rating ... Z L =(Z HL +Z LT -Z HT )/2 Z T =(Z HT +Z LT -Z HL )/2 Therefore, the corresponding positive-, negative- and zero-sequence impedances of HV, LV and TV windings are computed as follows: Z 1H =Z 2H =(12+20-6)/2=l3%,...

Ngày tải lên: 07/08/2014, 21:21

... that the simultaneous over-voltage and under-frequency conditions increase the flux density in the core. Hence, for an over-excitation condition (over-voltage and under-frequency) of a%, general ... continuous over-excitation condition of 5% is specified. In this case, B mp of 1.8 T may be used as long as the core temperature and noise levels are within permissible limits; these limits are generally ... international standards (e.g., NEMA-TR1: Sound levels in transformers and reactors, 1981). The design and manufacture of a transformer with a low sound level require in-depth understanding of sources...

Ngày tải lên: 07/08/2014, 21:21

Ngày tải lên: 07/08/2014, 21:21

Ngày tải lên: 07/08/2014, 21:21

Ngày tải lên: 09/08/2014, 12:21

Ngày tải lên: 10/08/2014, 07:21

Ngày tải lên: 10/08/2014, 11:21

Ngày tải lên: 11/08/2014, 17:20

Ngày tải lên: 13/08/2014, 04:21

Ngày tải lên: 14/08/2014, 11:20

Ngày tải lên: 14/08/2014, 11:20