the design and implementation of geographic information systems
the design and implementation of geographic information systems
... confidence in the output .The process of design and implementation of a GIS begins with people and their needs and ends up with applications in the hands of people who do the work .The entire system ... well-designed enterprise GIS. The process of design and implementation of an enterprise GIS is complex and can take up to a year or more depending on the...
Ngày tải lên: 01/06/2014, 12:38
The Design and Implementation of a Log-Structured File System
... sequen- tially, then writes 100 Mbytes randomly to the existing file, then reads 100 Mbytes randomly from the file, and finally reads the file sequentially again. The bandwidth of each of the five phases ... shows the relative importance of the various kinds of data written to disk, both in terms of how much of the live blocks they occupy on disk and in terms of h...
Ngày tải lên: 12/09/2012, 15:05
The Design and Implementation of a Sequence Database System * docx
... difference between the 24-h?ur moving average of the high price of Stockl, and the high price of Stock2 at the most recent hour when the volume of Stock2 traded was greater than 25,000. The answer ... use of information that limits the range of positions of interest in the query answer. There are two sources of such information: one is from selection pr...
Ngày tải lên: 16/03/2014, 16:20
The Design and Implementation of a Java Virtual Machine on a Cluster of Workstations pptx
Ngày tải lên: 23/03/2014, 22:21
RESEARCH, DESIGN AND FABRICATION OF DIGITAL INFORMATION TRANSIMITER WORKING IN THE VHF BAND
... output .The digital output signal of the encoder is the output of the first register in the counter .the digital output signal is transmitted at the clock(sample) rate and will equal”1” if the analog input ... the amplitude of the slopevoltage out of the syllabic filter .the encoder and decoder have identical characteristics except for the comparator and f...
Ngày tải lên: 27/05/2014, 20:57
Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters
... width and the relative sidelobe level. To ensure a fast transition from the passband to the stopband, the window should have a small mainlobe width. On the other hand, to reduce the passband and ... transient behavior of the FIR filter. For n ! L À 1, the filter aligns over the non-zero portion of the input sequence. That is, the signal buffer of FIR filter is...
Ngày tải lên: 23/10/2013, 22:15
Design and Implementation of a Three-Phase Induction Motor Control Scheme
... the requirements of the degree of Bachelor of Engineering (Honours) in the division of Electrical Engineering, I present the following thesis entitled Design and Implementation of a Three-Phase ... the software section of the design must interrupt the speed of the rotor based on the number of pulses it receives. The rated speed of the inductio...
Ngày tải lên: 27/10/2013, 23:15
Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters
... filtering of x(n)to get y1(n) */ } IMPLEMENTATION CONSIDERATIONS 279 6 Design and Implementation of IIR Filters We have discussed the design and implementation of digital FIR filters in the previous chapter. ... V m is the center frequency defined in (6.2.15) and BW is the bandwidth defined in (6.2.16). 254 DESIGN AND IMPLEMENTATION OF IIR FILTERS 6.3 De...
Ngày tải lên: 28/10/2013, 05:15
Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc
... one has 1ms RTT, the other varies from 1ms to 1000ms Fairness and Friendliness 50 TCP flows and 4 UDT flows between SARA and StarLight Realtime snapshot of the throughput The 4 UDT flows ... overcome the shortcomings of TCP • We explained the design rationale and implementations details in this paper Outline • TCP’s inefficiency in grid applications • UDT • D...
Ngày tải lên: 15/01/2014, 15:59