learning by adding facts to long term memory
labview digital signal processing and digital communications
Ngày tải lên :
01/06/2014, 10:25
... rearrange the denominator by factoring out the 1/2B term fS ≥ fC + B 1/2 B ( fC + B ) (1.5c) finally, we can move the 2B term to the numerator and cancel the (2fC + B) terms leaving only fS ≥ ... undersampled our signal too far and completely destroyed our SNR? One way to know would be to just monitor your bit error rate by transmitting a known sequence of bits and simply adding up the bit ... desired signal can make it to the digital world for processing by the DSP, it must first be sampled by the analog -to- digital (A/D) converter A standard A/D can sample up to 20 megasamples per second...
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Tài liệu Building a monitoring system into your scripts ppt
Ngày tải lên :
17/01/2014, 18:20
... mitigare to soften, mitigate; mitis mild, soft + the root of agere to do, drive.] To make less severe, intense, harsh, rigorous, painful, etc.; to soften; to meliorate; to alleviate; to diminish; to ... that we've told Ming what we want to draw, we can now give the commands to draw The best way to visualize this is to think about actually drawing on paper by hand First you move your pen to a spot, ... listing to see the addition of the buttons Let's make our buttons a cool X-box green, with dark green borders With buttons, come actions Of course, now that you have a button, you want to be able to...
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Tài liệu Building a RISC System in an FPGA ppt
Ngày tải lên :
26/01/2014, 14:20
... Next, lcc needs operators that load a 2-byte int into a register, add 2-byte int registers, dereference a 2-byte pointer, and so on The lcc ops utility prints the required operator set I modified ... attributes that are essential to floorplanning (to achieve the smallest, fastest, cheapest design) To compile my schematics into a configuration bitstream, Foundation runs these tools: • map: technology ... lb rd,addr to load an unsigned char at addr and zero-extend it into a 16-bit int register stmt: EQI2(reg,con) \ cmpi r%0,%1\nbeq %a\n uses a cmpi, beq sequence to compare a register to a constant...
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Tài liệu Building a RISC System in an FPGA Part 2 docx
Ngày tải lên :
26/01/2014, 14:20
... an instruction fetch memory cycle, a DMA memory cycle, or a load/store memory cycle Memory transactions are pipelined In each memory cycle, the processor drives the next memory cycle’s address ... from the memory port (which is busy with the load) NEXTIR ensures a two-cycle load or store, at a cost of eight CLBs As with instruction fetch accesses, load/store memory accesses may have to wait ... stages Each pipeline cycle requires up to three memory access cycles (mandatory instruction fetch, optional DMA, and optional EX stage load or store) Each memory access cycle requires one or more...
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Tài liệu Building a RISC System in an FPGA Part 3 doc
Ngày tải lên :
26/01/2014, 14:20
... LDT and UDT, driving the store data onto D15:0, and asserts IRAM/LCE and IRAM/UCE, writing D15:0 into IRAM’s SRAMs: IRAM/D15:0 := D15:0 ← DOUT15:0 Next, consider a store to external RAM: sw r0,0x0100 ... ready line, thereby inserting a wait state In the RAMRD state, RDY is as- Transaction I required a fully synchronous design to be able to slow or stop the clock and was unwilling to employ any asynchronous ... requests a new 16-bit word of the problem, insert a stop: goto In this three-part series, I have video data from memory REQ is stop; breakpoint into my test, presented the complete design and asserted,...
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Building a Blog System using Yii pot
Ngày tải lên :
10/03/2014, 17:20
... validators provided by Yii The normalizeTags validator is a method-based validator that we need to define in the Post class For more information about how to specify validation rules, please refer to ... table to preview the code to be generated If everything is ok, we can press the Generate button to generate the code and save it into a file 2.2 Scaffolding 13 Info: Because the code generator needs ... tool to create a skeleton application under the directory /wwwroot/ blog The yiic tool is a command line tool provided in the Yii release It can be used to generate code to reduce certain repetitive...
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global financial stability report; meeting new challenges to stability and building a safer system (imf, 2010)
Ngày tải lên :
01/11/2014, 19:18
... damage to the financial system and regulators would be loath to see serial failures To truly address systemic risks, regulators need additional tools explicitly tied to their mandate to monitor ... into long- term unemployment Beyond pursuing macroeconomic policies that support recovery in the near term and financial sector policies that restore banking sector health (and credit supply to ... loans Total for securities Total for loans and securities Asian Banks3 Total for loans Total for securities Total for loans and securities Total for all bank loans Total for all bank securities Total...
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Báo cáo hóa học: "Research Article On Building a Cooperative Communication System: Testbed Implementation and First Results" pptx
Ngày tải lên :
21/06/2014, 20:20
... said to be ρ-convergent to f ∈ Lρ if ρ fn − f n → ∞ → as The sequence {fn } ⊂ Lρ is said to be ρ-a.e convergent to f ∈ Lρ if the set {ω ∈ f ω } is ρ-null Ω; fn ω The sequence {fn } ⊂ Lρ is said to ... −Fn } converges to Since ρ satisfies the Δ2 -condition, we have { fn − Fn ρ } converges to Since {fn } · ρ -converges to f, then {Fn } · ρ -converges to f Hence {Fn }ρconverges to f Since T f is ... ρ α, is order continuous on P, that is, ρ α, An and decreases to ∅ → if {An } ∈ P The definition of ρ is then extended to f ∈ M by ρ f, E sup ρ g, E ; g ∈ ε, g ω ≤ f ω , for every ω ∈ Ω 1.2...
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Tài liệu Real-World ASP.NET—Building a Content Management System pptx
Ngày tải lên :
10/12/2013, 14:15
... beneficial if used by an author and an editor to communicate what needs to be done to content before it can move to the approval stage The CMS can also use version tracking to track where the ... navigate to it The content that the links navigate to is usually stories or articles and is made up of text, images, audio, recorded video, and live video Let's navigate to the MSNBC top story When ... tested and is ready to go live, all the finished Web components move to a staging server to await replication to production The goal of a staging server is to make the transfer to production as...
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Tài liệu Building a VoiP Network with multimedia Communication server 5100 docx
Ngày tải lên :
25/01/2014, 17:20
... online Web tools to meetings such as Webex or Placeware to savings provided by the MCS 5100 to an enterprise, you can see how it provides great value to the customer The chapters to come will ... material.The Package also allows companies to use one-touch dialing to different departments while using the company logos to push their service or brand to the customer.This Citrix system also can take ... trunk to the PSTN and business partners is a great way for any engineer to show return on investment (ROI) to its company or customer Rather than having to buy a new gateway every time you need to...
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Báo cáo khoa học: "Building a Large Knowledge Base for a Natural Language System" doc
Ngày tải lên :
17/03/2014, 19:21
... us to encode the facts that all of these are aspects of a disease "laboratory animals", "laboratory spores", "laboratory contamination", "laboratory nwthods" "a study by a research laboratory", ... Within each cluster, concepts and facts seem Ic, fall into small groups that need to be defined together I%r cxample the predicates "clean" and "contaminate" need to be defined in tandem There is ... attempts to devise representations that lend themselves in obvious ways to efficient deduction algorithms and that adhere to stringent ontological scruples I h;~.veabandoned the latter constraint altogether...
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Building a Multinational Global Navigation Satellite System ppt
Ngày tải lên :
29/03/2014, 20:20
... factors have on Constructive competition refers to surpassing the competition by providing a superior product/service It may lead to continual innovation Destructive competition refers to ... user’s) viewpoint We were not able to collect enough data to quantitatively analyze the changes in demand and cost relative to the competitive factors, but we were able to qualitatively develop observations ... FIVE Competitive Factors and Their Economic Implications 49 How Significant Are the Competitive Factors? 49 Factor (1) Interoperability/Compatibility (Timing) 51 Factor (2) Interoperability/Compatibility...
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Báo cáo hóa học: "A new time-hopping/direct-sequence biorthogonal PPM UWB communication system" docx
Ngày tải lên :
20/06/2014, 22:20
... inconsistent with that obtained by using the GA Hence, using GA leads to inaccurate error probability analysis and also leads to optimistically overestimate the system performance By deriving the characteristic ... can Ij,pro = and the jth frame period is assumed to be an uniformly dis- responding to the data symbol m(1) , and Ipro is the total i MAI caused by the K - interfering users, j=iNs + bj−αk Tp , ... the whole frame duration to carry out TH is proposed In the proposed system, each symbol duration is divided into Ns frames, but each frame interval is partitioned into Q pulse slots Specifically,...
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Báo cáo hóa học: " Research Article The Personal Hearing System—A Software Hearing Aid for a Personal Communication System" ppt
Ngày tải lên :
21/06/2014, 19:20
... and output To reduce the delay caused by the WiFi connection, the packet size was reduced to a minimum The total delay varies between 360 and 500 ms The long delay is specific to the prototype implementation ... caused by additional CPU load caused by background processes of the operating system, and by differences between the access to other hardware, for example, memory The correlation between total ... encoder should not modify the signal to avoid artifacts and performance decreases in multichannel processing To ensure long battery life, the link should use low power To reduce the link power consumption,...
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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
Ngày tải lên :
21/06/2014, 23:20
... BER is to transmit, for example, a sequence of N bits equal to +1, estimate the pdf of the soft output of the receiver and then calculate the BER by computing the appropriate integral given by (10) ... parameter hN is very important It is shown in [6, 7] that if hN tends towards when N tends towards +∞, the estimator fX,N (x) is asymptotically unbiased (i.e., for all x, E[ fX,N (x)] → fX (x)) It is ... Appendix E) that the suggested estimator is pointwise consistent, that is, the MSE tends to zero as the number of samples N tends to +∞ This result can be given by the following corollary Corollary...
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system center building a virtualized network
Ngày tải lên :
20/10/2014, 14:42
... administrators free to concentrate on the VM networks and the services that are to be offered to end customers In this context, the logical network becomes a “black box” to VMM administrators in ... 3, but to summarize, network adaptor port profiles are used to define the Quality of Service (QoS) settings you want to apply to specific virtual machines and network cards that allow you to take ... networks to support a specific hosted service or to support a specific business or customer requirement Storage physical network The final physical network for Contoso is dedicated to a single...
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Building a risk management system at Ho Chi Minh City investment fund for urban development (HIFU)
Ngày tải lên :
24/11/2014, 00:12
... following missions: a To mobilize medium and long – term capital of domestic and foreign organizations and individuals as stipulated by law b To operate direct and indirect investments c To provide financial ... incurs due to timing difference between averaged term of maturity of mobilized resources and averaged term of repayment of loans The averaged term should be understood as an averaged term for revaluation, ... management tools at the banks were inefficient in timely finding out errors and frauds to stop them from happening After actual losses have occurred, the banks started to find measures to rectify...
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Exact modeling of multiple access interference, ber derivation and a method to improve the performance of UWB communication systems
Ngày tải lên :
05/10/2015, 22:04
... comparing new and existing technologies to choose the right candidate for the purpose of implementation or standardization It is important to have theoretical tools to evaluate these performance measures ... this technique to spread the signal energy from near d.c to a few Gigahertzes [2] Due to its larger bandwidth the impulsive signal achieve two important qualities, one is the ability to penetrate ... understood and perhaps the easiest measure is the signal to noise ratio (SNR) Often it is defined at the output of the receiver to give a meaningful representation of the systems ability to recover...
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List the components of a radio system
Ngày tải lên :
13/09/2012, 10:52
... signal to reach its destination • With enough amplitude to be picked up by the antenna • And for the information to be extracted from it • Electromagnetic interference (EMI) – One factor that ... 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 ... to over 30 GHz – Spectrum is divided into 450 different sections (bands) • Radio frequencies of other common devices include: – – – – – – Garage door openers, alarm systems: 40 MHz Baby monitors:...
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Mobile Communication System Evolution
Ngày tải lên :
14/09/2012, 11:26
... timing advance Used by BS to transmit timing advance information to MSs Used by the BS to provide the MS with specific system information relating to packet data Used to send a point -to- multipoint multicast ... SAT at the BS to which it communicates During a call, the mobile terminal continuously monitors the SAT injected by the BS The BS also monitors the same SAT injected by the mobile terminal Should ... represented by a hexagonal cell structure to demonstrate the concept, however, in practice the shape of cells is determined by the local topography Sophisticated planning tools are used extensively by...
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