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labview digital signal processing and digital communications

labview digital signal processing and digital communications

... from the fact that the only piece of hardware in the entire system is the A/D converter and all of the signal processing is done digitally Because of this, one of the most important properties of ... to read the data buffer from the instrument The main limitations of this method will be the bandwidth of the oscilloscope and the speed of the GPIB or Getting a Signal into LabVIEW 31 Ethernet ... the use of or inability to use the work, even if any of them has been advised of the possibility of such damages This limitation of liability shall apply to any claim or cause whatsoever whether...

Ngày tải lên: 01/06/2014, 10:25

225 743 0
Tài liệu Building a monitoring system into your scripts ppt

Tài liệu Building a monitoring system into your scripts ppt

... have the origin of the movie at 0,0 This point is in the uppermost left corner From this point the x value increases from the left to the right, and the y increases as we go from top of the screen ... get the output of the session in a variable We then set the username and password to use for the site with the CURLOPT_USERPWD option This option takes a value in the form of username:password The ... and then leaving the users to make the best of the result However, failed software projects are often guilty of failing to look to the future If PHP is to make a successful transition into the...

Ngày tải lên: 17/01/2014, 18:20

71 505 0
Tài liệu Building a RISC System in an FPGA ppt

Tài liệu Building a RISC System in an FPGA ppt

... with the jump target DATAPATH SCHEMATIC Figure is the culmination of these ideas There are three groups of resources The execution unit is the heart of the processor It fetches operands from the ... an inumn of eight CLBs The FWD output ternal 16-bit output register that capis captured in the A operand register, ALU tures the RAM output on the CLK made from the 16 flip-flops in the The arithmetic/logic-unit ... explores the design and implementation of the datapath DATAPATH RESOURCES The instruction set evolved with the datapath implementation Each new idea was first evaluated in terms of the additional...

Ngày tải lên: 26/01/2014, 14:20

7 401 3
Tài liệu Building a RISC System in an FPGA Part 2 docx

Tài liệu Building a RISC System in an FPGA Part 2 docx

... control the A and B ports of the register file While CLK is high, they select which registers to read, based upon register fields of the instruction in the DC stage While CLK is low, they select ... deferred The simplicity of the process pays off once again The time to take an interrupt and then return from a null interrupt handler is only six cycles You might be wondering about the interrupt ... vectors These artifacts of the fixed-pinout era need not be hardwired into our FPGA CPU They are best done by collaboration with an on-chip interrupt controller and the interrupt handler software The...

Ngày tải lên: 26/01/2014, 14:20

7 390 2
Tài liệu Building a RISC System in an FPGA Part 3 doc

Tài liệu Building a RISC System in an FPGA Part 3 doc

... reading the MSB, and latches it in XDIN In the second half cycle, the system sets XA0=1, reading the LSB, and reads it through IBUFs The catenation of these two bytes, XDIN15:0, feeds the CPU’s ... single-mastered (but recall the CPU also performs DMA transfers), the bus clock is the CPU clock, and the on-chip data bus is unified with the processor’s RESULT15:0 data bus All of these design decisions ... decodes the request, and the FSM enters the IO, RAMRD, or RAMWR state The latter has three sub-states—W12, W34, and W56— corresponding to pairs of the W1–W6 half-states described previously In the...

Ngày tải lên: 26/01/2014, 14:20

7 472 2
Building a Blog System using Yii pot

Building a Blog System using Yii pot

... reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution Neither the name of Yii Software ... – type: the type of the data item; – position: the relative display order of the data item among other items of the same type The following entity-relation (ER) diagram shows the table structure ... ’’); } The above code is very straightforward: it first deletes all those comments whose post id is the same as the ID of the deleted post; it then updates the tbl tag table for the tags of the deleted...

Ngày tải lên: 10/03/2014, 17:20

62 846 1
global financial stability report; meeting new challenges to stability and building a safer system (imf, 2010)

global financial stability report; meeting new challenges to stability and building a safer system (imf, 2010)

... each of the four phases of the crisis that are defined in the diagram During the systemic outbreak phase of the crisis (see first table), the main sources of risk transfer— shown by the sum of the ... Capital—Part of the Solution to Systemic Risk?   3.1.  The Mechanics of Over -the- Counter Derivative Clearing   3.2.  The Basics of Novation and Multilateral Netting   3.3.  The Failure of Lehman Brothers ... Box 1.1 of the October 2009 GFSR in the speed of realization of writedowns or loss provisions between the euro area and the United States may reflect a lag in the credit cycle in the euro area; the...

Ngày tải lên: 01/11/2014, 19:18

236 502 0
Báo cáo hóa học: "Research Article On Building a Cooperative Communication System: Testbed Implementation and First Results" pptx

Báo cáo hóa học: "Research Article On Building a Cooperative Communication System: Testbed Implementation and First Results" pptx

... f Proof Theorem 3.2 ensures the existence of a fixed point f ∈ C, that is, T f f and p f, f Let us show that f is the only fixed point of T Assume that h ∈ C is another fixed point of T Then we ... Journal of the London Mathematical Society, vol 37, pp 74–79, 1962 S Kasahara, “On some generalizations of the Banach contraction theorem,” Publications of the Research Institute for Mathematical ... Proceedings of the National Academy of Sciences of the United States of America, vol 54, no 4, pp 1041–1044, 1965 W A Kirk, “A fixed point theorem for mappings which not increase distances,” The American...

Ngày tải lên: 21/06/2014, 20:20

9 278 0
Tài liệu Real-World ASP.NET—Building a Content Management System pptx

Tài liệu Real-World ASP.NET—Building a Content Management System pptx

... answer? The problem revolves around the ambiguity of the word "content" or, more accurately, the scope of the content or what portions of the content are contained under the umbrella of a CMS Another ... make all the changes they think are necessary, and then check the content back in The version control software then merges all the checked-in copies of the content with the master copy The more ... all the available functionality of the Web site The goal of both of these setup procedures is to create a complete profile of the user so that the site can generate content targeted to the user...

Ngày tải lên: 10/12/2013, 14:15

405 717 1
Tài liệu Building a VoiP Network with multimedia Communication server 5100 docx

Tài liệu Building a VoiP Network with multimedia Communication server 5100 docx

... on just the IP phones and not any other part of the system or on the softphones .The current product offering provides five different types of service packages from Citrix These five offerings ... environment Also if they happen to get a message while they are not at their desks, they can route the message or screen the message using the PC Client Instant Messaging A great feature of the system ... H.323 Currently there are a few other major players that are following the lead of Nortel using SIP; for example, Cisco and Microsoft In the Microsoft LCS and the new version of Call Manager...

Ngày tải lên: 25/01/2014, 17:20

497 910 0
Báo cáo khoa học: "Building a Large Knowledge Base for a Natural Language System" doc

Báo cáo khoa học: "Building a Large Knowledge Base for a Natural Language System" doc

... entities in the clusters and their interactions with other entities The "Disease" cluster is axiomatized primarily in terms of a temporal schema of the progress of an infection The cluster of "Medical ... among the components, the ':function" of a component of a system as a relation between the component's behavior and the behavior of the system as a whole, notions of normality, and distributions of ... to where in the temporal schema for disease the physician intervenes and to the mode of intervention Most of the content of the domain-specific cluster.~ is specific to medicine, but the general...

Ngày tải lên: 17/03/2014, 19:21

4 364 0
Building a Multinational Global Navigation Satellite System ppt

Building a Multinational Global Navigation Satellite System ppt

... of the users of the products/services and the market prices of those products/services Willingness-to-pay is the maximum amount that the product users would be willing to pay for the amount they ... on the scope of this study As previously stated, the primary objective was to explore the net economic benefit as a result of the three competitive factors For the first of these factors, the ... to Meet Them Step 1: Define the Economic Analysis Framework .6 Step 2: Use the Economic Framework to Assess the Influence of the Competitive Factors Limitations on the Scope of the Study...

Ngày tải lên: 29/03/2014, 20:20

129 284 0
Báo cáo hóa học: "A new time-hopping/direct-sequence biorthogonal PPM UWB communication system" docx

Báo cáo hóa học: "A new time-hopping/direct-sequence biorthogonal PPM UWB communication system" docx

... the jth code element of the TH code to locate the first pulse position of the N-ary BPPM signaling in (k) the jth frame duration aj ∈ {−1, 1} is the jth element of the DS code The signal of the ... irrespective of the modulation level of BPPM, the performances of the proposed scheme is always better than that of the conventional scheme In asynchronous MA environment, the collisions of the received ... article, the analytic CF expression of the MAI is derived and the performance analyses of the proposed TH/DS-UWB system is then obtained The rest of this article is organized as follows The conventional...

Ngày tải lên: 20/06/2014, 22:20

11 307 0
Báo cáo hóa học: " Research Article The Personal Hearing System—A Software Hearing Aid for a Personal Communication System" ppt

Báo cáo hóa học: " Research Article The Personal Hearing System—A Software Hearing Aid for a Personal Communication System" ppt

... Interface The technical performance of the dedicated audio interface is given in Table During the evaluation of the dedicated audio interface, the following factors on the audio quality of the device ... evaluation of the hardware requirements (e.g., processing power, wireless link requirements), of the software requirements (scalable signal processing), and of the expected benefit for the end users ... analysis in the headsets The architecture of the PHS with a central processor gives the ability to process binaural information in the central processor and unilateral information either in the central...

Ngày tải lên: 21/06/2014, 19:20

9 406 0
Báo cáo hóa học: " Research Article An Iterative Soft Bit Error Rate Estimation of Any Digital Communication Systems Using a Nonparametric Probability Density Function" pptx

Báo cáo hóa học: " Research Article An Iterative Soft Bit Error Rate Estimation of Any Digital Communication Systems Using a Nonparametric Probability Density Function" pptx

... estimate the pdf of the soft output of the receiver and then calculate the BER by computing the appropriate integral given by (10) However, in a practical situation, the nature of the pdf of the observed ... B Proof of (17) Appendices Proof We must evaluate the expression of (10) in the case where fX,N is estimated by Kernel method (see (11)) Then, A Proof of (15) Proof Using the definition of J( ... iterative soft bit error rate estimation for the study of any digital communication system performance This method is based on the use of nonparametric pdf estimation of the soft decision of the received...

Ngày tải lên: 21/06/2014, 23:20

9 340 0
system center building a virtualized network

system center building a virtualized network

... http://www.microsoft.com/en-us/legal /intellectualproperty/Trademarks/EN-US.aspx are trademarks of the Microsoft group of companies All other marks are property of their respective owners The example ... host computers are at the bottom and the deployed virtual machines and services are at the top On the right are the names of each component; the labels on the left describe how these components are ... linked to the same logical network if Network Virtualization is enabled, with each one of these VM networks separated from and unaware of any of the others These improvements mean that instead of creating...

Ngày tải lên: 20/10/2014, 14:42

136 290 0
Building a risk management system at Ho Chi Minh City investment fund for urban development (HIFU)

Building a risk management system at Ho Chi Minh City investment fund for urban development (HIFU)

... specific way the point of time that the Fund will use its resources However, in the future when the structure of the Fund’s resources change in the direction of increasing the ratio of the mobilized ... regulations, particular in gathering and the use of funds In such situation, the need a form of financial institution which its objective is to improve the efficiency of the usage of the city’s budget and ... changes of the prices of securities This shortfall originated from the current status of the Fund that is lack of basic factors of a standard model of market risk management as below: Lack of a...

Ngày tải lên: 24/11/2014, 00:12

91 326 0
Exact modeling of multiple access interference, ber derivation and a method to improve the performance of UWB communication systems

Exact modeling of multiple access interference, ber derivation and a method to improve the performance of UWB communication systems

... receiver The MAI model in chapter is used as a basis to derive the CF of the MAI in fading channels A new form of numerical approximation for the CF of a lognormal variable is used to derive the CF of ... presenting the structure of a single correlator receiver Extending it to the RAKE receiver is instrumental The correlating template waveform used for the detection of the j th bit of the 0th (desired) ... where ψl ,k is the multipath gain coefficient, Tk is the delay of the k th cluster, Tl ,k is the delay of the l th path within a cluster relative to the first path, X represents the lognormal...

Ngày tải lên: 05/10/2015, 22:04

104 421 0
List the components of a radio system

List the components of a radio system

... near the level of noise – Interference can take place • To reduce the interference of noise – Boost the strength of the signal – Use of filters when receiving the signal • Attenuation – A loss of ... with the data to be sent – Imprints a unique address on the data – The longer the code is, the more users will be able to share the same channel – Number of chips in the code • Determines the ... a single output – Output is in the range of the highest sum and the lowest difference of the two frequencies – Sum and differences are known as the sidebands of the frequency carrier • Shield...

Ngày tải lên: 13/09/2012, 10:52

30 922 0
Mobile Communication System Evolution

Mobile Communication System Evolution

... in most countries of the world The final evolutionary phase of 2G networks, in recognition of the importance of the Internet and as a stepping stone towards the introduction of 3G technology, ... Subsystem (NMSS) The NMSS provides the connection between the mobile user and other users Central to the operation of the NMSS is the MSC A BSS is connected to an MSC via an A-interface, the other mandatory ... recognition of the needs of the market, the HSCSD service is aimed very much at the mobile user who needs to access or to transmit large data files while on the move Transmission of large files, of the...

Ngày tải lên: 14/09/2012, 11:26

42 571 1
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