0

stroke high speed compression ignition engines

High-Speed WLANs and WLAN Security

High-Speed WLANs and WLAN Security

Kỹ thuật lập trình

... Multiplexing (OFDM) – Splits a high- speed digital signal into several slower signals running in parallel – Sends the transmission in parallel across several lower -speed channels Orthogonal Frequency ... is a proposed standard that will increase the speed of WLANs to 108 Mbps • 802.11r is a proposed standard for fast roaming • HiperLAN/2 is a high- speed WLAN specification that is similar to the ... are confined to the physical layer • 802.11a achieves its increase in speed and flexibility over 802.11b through: – – – – A higher frequency band More transmission channels Its multiplexing technique...
  • 24
  • 476
  • 1
High Speed Downlink Packet Access

High Speed Downlink Packet Access

Công nghệ thông tin

... pháp truy cập Internet giá rẻ thiết bị di động Trong tương lai không xa, mạng UMTS nâng cấp lên High Speed Downlink Packet Access (HSDPA) - gọi với tên 3,5G HSDPA cho phép đẩy nhanh tốc độ tải xuống ... BSC tách biệt CHƯƠNG 2: CÔNG NGHỆ HSDPA CHO MẠNG UMTS 2.1 Khái Niệm Công Nghệ HSDPA: HSDPA – High Speed Downlink Packet Aceess: truy nhập đường xuống tốc độ cao giải pháp cho mạng UMTS 3GPP chuẩn...
  • 65
  • 452
  • 1
A STUDY ON SOLUBILIZATION OF EXCESS SLUDGE BY HIGH SPEED ROTARY DISK PROCESS

A STUDY ON SOLUBILIZATION OF EXCESS SLUDGE BY HIGH SPEED ROTARY DISK PROCESS

Môi trường

... equivalent to 3500 r.p.m from high speed rotary disk sludge 200φ Pump sludge tank flow meter 100φ unit: mm input output output 3500r.p.m high speed rotary disk to high speed rotary disk recirculation ... time of treatment, the higher the function on BOD5 concentration improvement The experiment indicated that it was possible to improve the solubilization of sludge by high speed rotary disk treatment ... (10L each) were input at the inlet of fixed upper disk The samples were treated though the high rotary speed of lower disk The treated samples flew out from the gap of disks and were collected,...
  • 6
  • 377
  • 0
Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed Water Body

Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed Water Body

Môi trường

... ecosystem is made around biological medium, organic particles could be degraded biologically at high speed HRT was set up at 10 minutes in this experiment, but the optimum time has not been determined ... Particles were caught by bio-filter and were taken in the small animals, and thus it is thought that high- speed biodegradation might be carried out It is thought that the COD value obtained in this experiment, ... very useful for keeping alive very small animals, and organics may be degrades biologically at high speed by the ecosystem formed around the biological medium HRT is 10 minute although the optimum...
  • 6
  • 526
  • 0
bài giảng-vhdl - Very High speed integrated circuit Description Language

bài giảng-vhdl - Very High speed integrated circuit Description Language

Kỹ thuật lập trình

... Bài giảng Thiết Kế Hệ Thống Số Phần VHDL VHDL Very High speed integrated circuit Description Language I CẤU TRÚC CỦA MỘT THIẾT KẾ DÙNG NGÔN NGỮ VHDL ... STD_LOGIC is ( ‘U’, Uninitialized ‘X’, Forcing Unknown ‘0’, Forcing ‘1’, Forcing ‘Z’, High Impedance ‘W’, Weak Unknown ‘L’, Weak GV: Nguyễn Trọng Hải Trang 10 Bài giảng Thiết Kế...
  • 37
  • 795
  • 8
BUILDING HIGH-SPEED DATA OVER VOICE NETWORKS

BUILDING HIGH-SPEED DATA OVER VOICE NETWORKS

Phần cứng

... maintaining the highest possible quality standards, which dramatically improved the carrier’s competitive position and ability to capture new revenue from the delivery of value-added high- speed services ... digital subscriber line access multiplexing (DSLAM) devices By using DSLAM, the carrier would add high- speed access services to its existing wireline network, which would also generate new revenue ... eliminated any unnecessary delays due to equipment failure CASE STUDY ADC then installed more than 200 high- density DSLAM systems in various configurations ranging from remote single bay to multi-bay...
  • 4
  • 262
  • 0
Tài liệu High Speed Precision Motion Control doc

Tài liệu High Speed Precision Motion Control doc

Điện - Điện tử

... and stroke (or range) For high- performance positioning systems, ultra -high precision is usually in the order of magnitudes of 10−6 to 10−7 or less Many devices and equipment require high- speed ... servo-positioning of mechanical actuators in realistic engineering systems, high quality motion is required to achieve both high speed and high precision positioning As such, the typical four control systems ... 1.1 1.2 1.1 Concept of High- Speed Precision Motion Control First of all, it is important to define the title of this book High- Speed Precision Motion Control.” For accurate...
  • 315
  • 280
  • 0
Tài liệu ECONOMIC, ENVIRONMENTAL AND ENERGY ASSESSMENT OF THE TURIN-LYON HIGH-SPEED RAIL pdf

Tài liệu ECONOMIC, ENVIRONMENTAL AND ENERGY ASSESSMENT OF THE TURIN-LYON HIGH-SPEED RAIL pdf

Cao đẳng - Đại học

... Citizenship, a Case Study The Controversy of High- Speed Rail in the Susa Valley; Paolo Beria, Raffaele Grimaldi, 2011 An Early Evaluation of Italian High Speed Projects Tema, 4(3): 15-28 http://www.tema.unina.it ... p-km and t-km come out to be more than 30% higher for HSR than for IC train [M Federici, S Ulgiati, R Basosi,2008] and likely to be even higher than highway track transport in times of dramatic ... at a speed of 150 kilometers per hour and have to stop and spend most of their time in a transit station when they arrive in Italy Concerning passengers, it makes sense to talk of High Speed...
  • 8
  • 525
  • 0
Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "A HARDWARE ALGORITHM FOR HIGH SPEED MORPHEME EXTRACTION AND ITS IMPLEMENTATION" pptx

Báo cáo khoa học

... different chaxacters are computer re~able in Japanese) This algorithm ~Iso has the advantage of high speed text stream shift, compared with conventions/algorithms, including Hamaguchi's 4.1 A MORPHEME ... approximately 100 times as fast as a program using the digital search algorithm, which has the highest speed among the four algorithms 673 . -" I'" O ao ~ ° o so ° 615 • I j/ 642 • Digital Search ... Binary Search Method (Knuth,197S) CONCLUSION This paper proposes a new hardware algorithm for high speed morpheme extraction, and also describes its implementation on a specific machine This machine,...
  • 8
  • 504
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Randomized Algorithms and NLP: Using Locality Sensitive Hash Function for High Speed Noun Clustering" pdf

Báo cáo khoa học

... to be quite difficult However, we are mainly concerned with evaluating the quality and speed of our high speed randomized algorithm The web corpus is used to show that our framework is webscalable, ... similarity is widely used in NLP for various applications such as clustering In this paper, we perform high speed similarity list creation for nouns collected from a huge web corpus We linearize this step ... streams (as given by equation 4) Finding hamming distance between two bit streams is faster and highly memory efficient Also worth noting is that this step could be considered as dimensionality...
  • 8
  • 393
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "A High-Speed Large-Capacity Dictionary System" docx

Báo cáo khoa học

... average size of the truncate lists and increasing by a slight amount the speed of the look-up process The extent to which speed could be increased by adding more letter tables is quite limited, ... accumulator every time, we may design the conversion table so that the bit to be tested will be in the high order bit of the address field, leaving the other four bits in the low order positions of the ... occupy less than half of core storage (see Allocation of Memory Space below) Consequently, the high order bit of the index register defining the address of the next letter table can always be...
  • 32
  • 324
  • 0
ECONOMIC, ENVIRONMENTAL AND ENERGY ASSESSMENT OF THE TURIN-LYON HIGH-SPEED RAIL potx

ECONOMIC, ENVIRONMENTAL AND ENERGY ASSESSMENT OF THE TURIN-LYON HIGH-SPEED RAIL potx

Cao đẳng - Đại học

... Citizenship, a Case Study The Controversy of High- Speed Rail in the Susa Valley; Paolo Beria, Raffaele Grimaldi, 2011 An Early Evaluation of Italian High Speed Projects Tema, 4(3): 15-28 http://www.tema.unina.it ... p-km and t-km come out to be more than 30% higher for HSR than for IC train [M Federici, S Ulgiati, R Basosi,2008] and likely to be even higher than highway track transport in times of dramatic ... at a speed of 150 kilometers per hour and have to stop and spend most of their time in a transit station when they arrive in Italy Concerning passengers, it makes sense to talk of High Speed...
  • 8
  • 529
  • 0
The Economic Effects of High Speed Rail Investment pot

The Economic Effects of High Speed Rail Investment pot

Cao đẳng - Đại học

... 38 85 15 (1) High speed only Paris-Bruselles (2) High speed only Rome-Florence (3) High speed only Rome-Florence (4) Upgraded conventional line Figure HSR market share and railway speed 250 Madrid-Barcelona ... in the benefit of the railways.2 High speed trains require high speed infrastructure, meaning that new dedicated track need to be built at a cost substantially higher than the conventional rail ... (though the average commercial speed is substantially below the technically feasible speed) At the beginning of 2008 there were about 10,000 kilometres of new high speed lines in operation around...
  • 36
  • 369
  • 0
Gabriel Ahlfeldt and Arne Feddersen From periphery to core: economic adjustments to high speed rail docx

Gabriel Ahlfeldt and Arne Feddersen From periphery to core: economic adjustments to high speed rail docx

Cao đẳng - Đại học

... Feddersen ** From Periphery to Core: Economic Adjustments to High Speed Rail∗∗∗ Abstract: This paper presents evidence that high speed rail systems, by bringing economic agents closer together, ... Montabaur Keywords: NEG, high speed rail, transport policy, market access, accessibility JEL classification: R12, R28, R38, R48 Version: September 2010 Introduction “A major new high- speed rail line will ... evaluates the economic effects of high speed rail in the realm of recent economic geography research As a distinctive feature, the Cologne-Frankfurt German high speed rail track, which is analyzed...
  • 65
  • 394
  • 0
High speed digital system design a handbook of interconnect theory and design practices   john wiley

High speed digital system design a handbook of interconnect theory and design practices john wiley

Điện - Điện tử

... of robust high- volume, high- speed digital products such as computer systems, with particular attention paid to computer busses However, the theory presented is applicable to any high- speed digital ... design modern highspeed digital systems at the platform level The book walks the reader through every required concept, from basic transmission line theory to digital timing analysis, high- speed measurement ... required for modern high- speed designs This fact leads to a surprisingly large amount of misinformation to propagate through engineering circles Often, the concepts of high- speed design are perceived...
  • 327
  • 702
  • 0
hsdpahsupa for umts high speed radio access for mobile communications

hsdpahsupa for umts high speed radio access for mobile communications

Đại cương

... Downlink Shared CHannel High- Speed Physical Downlink Shared CHannel High- Speed Shared Control CHannel High- Speed Downlink Packet Access High- Speed Packet Access High- Speed Uplink Packet Access ... radio access has evolved strongly alongside high- speed downlink packet access (HSDPA) and high- speed uplink packet access (HSUPA), together called ‘highspeed packet access’ (HSPA) When the International ... Handover Control Highest priority Logical channel Buffer Status Highest priority Logical channel ID Home Location Register Uplink High- Speed Dedicated Physical Control CHannel High- Speed Downlink...
  • 259
  • 406
  • 0
Báo cáo hóa học:

Báo cáo hóa học: "Two novel low-power and high-speed dynamic carbon nanotube full-adder cells" pdf

Hóa học - Dầu khí

... transistors of this full adder is high The complementary pass-transistor logic full adder [5] has 32 transistors, and the speed of switching of this design is high It has full swing voltage levels ... techniques for CMOS low power high performance multipliers IEEE J Solid-State Circuit 31 1996, 1535:1544 Navi K, Momeni A, Sharifi F, Keshavarzian P: Two novel ultra high speed carbon nanotube full-adder ... energy-efficient design This full adder is composed of eight transistors and five capacitors A high- speed capacitor-inverter-based carbon nanotube full adder based on majority-not function is presented...
  • 7
  • 928
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Research Article A DVP-Based Bridge Architecture to Randomly Access Pixels of High-Speed Image Sensors Tareq Hasan Khan and Khan A. Wahid" doc

Hóa học - Dầu khí

... high- speed image sensors with low-performance MCU (i) The bridge hardware should operate at very high speed (over 200 MHz) so that the image pixels can be accessed in real time through high- speed ... where the same sensor is 10 EURASIP Journal on Embedded Systems High performance MCU (e.g., AT91CAP7E) High- speed image sensor High- speed image sensor Low performance MCU (e.g., ATmega644) iBridge ... low-performance MCU interfaced with iBRIDGE with high- performance MCUs The comparison is based on two scenarios: one where a high- speed image sensor is connected with a highperformance MCU, and another where...
  • 13
  • 454
  • 0

Xem thêm

Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008