parallel versus serial transmission

MOB TME Subject 1 – Signal Transmission

MOB TME Subject 1 – Signal Transmission

... Internet Baey, Fladenmuller – Subject 1 1/13 MOB TME Subject 1 – Signal Transmission SIGNAL AND WAVES PROPAGATION Data transmission on a physical support is the result of the propagation of a ... power of the signal are typically carried out on a logarithmic scale. The power is Watts in a radio transmission is therefore typically expressed in the relative value of decibels compared to a milliwatt ... walls penetration of 16 dB per level and an attenuation exponent from 31. Calculate the maximum transmission range for the same signal power than previously. You consider antennas located at the...

Ngày tải lên: 17/09/2012, 09:13

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MOB Subject 3 Transmission Techniques

MOB Subject 3 Transmission Techniques

... groups). /43/4 5/4 7/4 A 1101 00 10 Master of Computer Science 1 - MOB Mobile Internet and Surrounding 2/18 – Base band transmission: it corresponds to transmission on channel of the low-pass type of a centered spectrum signal around ... signals of "square" form. – Carrier frequency transmission: when the channel is of band-pass type as in the case of the hertzian transmission, it is essential to transpose the signal ... Mobile Internet and Surrounding 8/18 The modern transmission systems call upon the digital techniques which allow between others offering a better transmission quality. The modulating signal comes...

Ngày tải lên: 17/09/2012, 09:13

18 653 8
MOB sujet 4 Transmission techniques - DS CDMA

MOB sujet 4 Transmission techniques - DS CDMA

... duration T c of transmission of a chip is m time lower than the duration T b of a bit. Master of Computer Science 1 - MOB Mobile Internet and Surrounding 1/10 Subject 4 MOB sujet 4 Transmission ... transmit a bit to “0”, the station sends the opposite of its sequence chip. The duration T c of transmission of a chip is m time lower than the duration T b of a bit. Example: let us suppose...

Ngày tải lên: 17/09/2012, 09:13

10 639 11
Bộ điều khiển PARALLEL ROBOT

Bộ điều khiển PARALLEL ROBOT

... Chúng tôi đà triển khai chế tạo bộ điều khiển Parallel Robot và qua quá trình nghiên cứu lý thuyết cũng nh thực hiện một số thử nghiệm bộ điều khiển Parallel Robot hiện đang đợc ứng dụng để điều ... www.parallemic.org [9] www.hexapod.com Do nhu cầu của thực tế, Parallel Robot đà phát triển theo nhiều hớng khác nhau nh: - Theo bậc tự do Parallel Robot có thể có 3, 4, 5 hoặc 6 bậc tự do. - Theo ... trên tấm nền Với những u điểm trên, Parallel Robot đà đợc ứng dụng trong rất nhiều lĩnh vực nh: Y học, thiên văn học, trắc địa, các máy công cụ, v.v. Parallel Robot là chuỗi nhiều khâu khép...

Ngày tải lên: 15/10/2012, 14:28

6 744 3
Xe ô tô BMW X5 E70 SM 02c_E70 Transmissions

Xe ô tô BMW X5 E70 SM 02c_E70 Transmissions

... electronic transmission control (EGS) • Fas ter h ydraulics through new pressure regulator • Electric gearshift 5 E70 Transmissions New Transmissions for E70 Technical Data Gearbo x Variant 6 E70 Transmissions GA6HP19TU ... arrangement. Transmission output in [kW] 225 300 Transmission output in [Nm] 400 650 Torque converter W240R TTD W270RH-4GWK TTD Maximum permissible continuous speed of torque converter in rpm 7000 7000 Transmission ... selected. The selec- tor lever is therefore not locked. 31 E70 Transmissions NOTES PAGE Subject Page BLANK PAGE 4 E70 Transmissions Transmissions Model: E70 Production: From Start of Production After...

Ngày tải lên: 19/10/2012, 13:48

31 548 3
 Accounting versus Financial Balance Sheets

Accounting versus Financial Balance Sheets

... revenues, operating income, R&D expenses, and net income. Table 9.1: Ariba: Trailing 12-month versus 10-K (in thousands) Six Months ending March 2000 Six months ending March 1999 Annual September...

Ngày tải lên: 23/10/2012, 11:08

29 480 2
Báo cáo y học: "Medical resource utilization among patients with ventilator-associated pneumonia: pooled analysis of randomized studies of doripenem versus comparators"

Báo cáo y học: "Medical resource utilization among patients with ventilator-associated pneumonia: pooled analysis of randomized studies of doripenem versus comparators"

... mortality rates were similar (51/312 [16%] versus 47/313 [15%]; P = 0.648). MIC 90 values against Pseudomonas aeruginosa for doripenem versus imipenem were 4 versus 16 μg/mL in study 2. P. aeruginosa ... a comparator (n = 313). Median durations of mechanical ventilation (7 versus 10 days; P = 0.008) and hospitalization (22 versus 26 days; P = 0.010) were shorter for doripenem than comparators; ... were 4 and 16 μg/mL. Median durations of mechanical ventilation (7 versus 13 days; generalized Wilcoxon P = 0.031) and ICU stay (13 versus 21 days; P = 0.027) were shorter for doripenem; between- group...

Ngày tải lên: 25/10/2012, 10:02

10 558 1
 Báo cáo khoa học: "What do we know about medication errors made via a CPOE system versus those made via handwritten orders"

Báo cáo khoa học: "What do we know about medication errors made via a CPOE system versus those made via handwritten orders"

... research on CPOE systems does not differentiate among: types of medication errors; consequential versus inconsequential medication errors; CPOE systems that include/exclude formal decision support ... involving ‘required drug not prescribed’ occurred under the CPOE system. Beyond the comparison of paper versus computer, Shulman et al.’s taxonomy of errors shows us that the more careful we are in examining ... determining errors, we are Commentary What do we know about medication errors made via a CPOE system versus those made via handwritten orders? Ross Koppel Center for Clinical Epidemiology and Biostatistics,...

Ngày tải lên: 25/10/2012, 10:39

2 524 1
Báo cáo y học: "Two-year Outcome of Turkish Patients Treated with Zotarolimus Versus Paclitaxel Eluting Stents in an Unselected Population with Coronary Artery Disease in the Real World: A Prospective Non-randomized Registry in Southern Turk

Báo cáo y học: "Two-year Outcome of Turkish Patients Treated with Zotarolimus Versus Paclitaxel Eluting Stents in an Unselected Population with Coronary Artery Disease in the Real World: A Prospective Non-randomized Registry in Southern Turk

... dif- ferences in drug release kinetics. The longer-term outcomes of Turkish patients treated with ZES versus PES in “real world” practice are not well reported. Furthermore, with the advent of new ... cardi- ovascular interventional heart center. Int. J. Med. Sci. 2011, 8 http://www.medsci.org 73 versus bare-metal stents. J Am Coll Cardiol, 2006; 48: 2584– 2591. 12. Mauri L, Hsieh WH, Massaro ... Randomized, Con- trolled, Multicenter Trial to Evaluate the Safety and Efficacy of Zotarolimus Versus Paclitaxel-Eluting Stents in De Novo Oc- c l u s i v e L e s i o n s i n C o r o n a r y...

Ngày tải lên: 25/10/2012, 11:18

6 550 0
Báo cáo y học: "A comparative analysis of antibody repertoire against Staphylococcus aureus antigens in Patients with Deep-Seated versus Superficial staphylococcal Infections"

Báo cáo y học: "A comparative analysis of antibody repertoire against Staphylococcus aureus antigens in Patients with Deep-Seated versus Superficial staphylococcal Infections"

... analysis of antibody repertoire against Staphylococcus aureus antigens in Patients with Deep-Seated versus Superficial staphylococcal Infections Ashok Kumar 1 2 , Pallab Ray 2 , Mamta Kanwar 1...

Ngày tải lên: 02/11/2012, 11:08

8 525 2
Diary of a Serial Killer

Diary of a Serial Killer

... into oblivion. It’s my imaginary world and I love it. That is why I became a serial killer. Blink. Yes, I said Serial Killer (I capitalised for emphasis - a little writing trick). Actually, ... many detractors, especially among those who market books. No, I haven’t forgotten about the Serial Killer thing. Do I still have your interest? Good. That’s what writing is all about. I ... need any. All my friends are in my books. Tania knows a lot of them. I’m not exactly made of serial killer clay but it’s a really good hook for a book. Imagine the ethics of publishing if...

Ngày tải lên: 06/11/2012, 16:14

11 459 0
A parallel implementation on modern hardware for geo-electrical tomographical software

A parallel implementation on modern hardware for geo-electrical tomographical software

... three groups [1]: • Instruction-Level Parallel (Fined-Grained Control Parallelism) • Process-Level Parallel (Coarse-Grained Control Parallelism) 4 OpenCL’s data parallelism is quite like CUDA. There ... 3 1.1 An overview of modern parallel architectures 4 1.1.1 Instruction-Level Parallel Architectures 5 1.1.2 Process-Level Parallel Architectures 6 1.1.3 Data parallel architectures 8 1.1.4 ... node, can provide the level of parallelism that has been only available to cluster systems. Figure 4 Intel Gulftown CPU . 1.1.3 Data parallel architectures Data parallel architectures appeared...

Ngày tải lên: 23/11/2012, 15:03

58 374 0
Parallel Computing - tính toán song song

Parallel Computing - tính toán song song

... thuật truyền thông: broadcast, scatter, gather, blocking message passing 3.3 Máy ảo song song (Parallel Virtual Machine-PVM). 3.4 Thiết kế và xây dựng một chương trình (giải một bài toán (NP- complete) ... trình chạy.  Các chu trình là chu trình động.  Đây là cơ sở cho sự ra đời của bộ thư viện PVM (parallel virtual machine). @2009, Ngô Văn Thanh - Viện Vật Lý Lệnh MPI Init(): Bắt đầu thực hiện...

Ngày tải lên: 13/04/2013, 09:41

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