bai tap kien truc phan mem

... component fit together  Isolate dependencies on middleware and any COTS infrastructure technologies  Use decomposition to structure components hierarchically  Minimize calls between components, as ... messaging with reliable delivery Scalability Clustering broker instances makes it possible to construct systems scale to handle high request loads 19 CuuDuongThanCong.com https://fb.com/tailieudientucntt ... changes to one component not ripple through the architecture, propagating across many components  Remember, every time you change something, you have to retest it  Design components that encapsulate...

Ngày tải lên: 11/01/2020, 18:37

... component fit together  Isolate dependencies on middleware and any COTS infrastructure technologies  Use decomposition to structure components hierarchically  Minimize calls between components, as ... messaging with reliable delivery Scalability Clustering broker instances makes it possible to construct systems scale to handle high request loads 19 CuuDuongThanCong.com https://fb.com/tailieudientucntt ... changes to one component not ripple through the architecture, propagating across many components  Remember, every time you change something, you have to retest it  Design components that encapsulate...

Ngày tải lên: 26/06/2020, 21:25

... component fit together  Isolate dependencies on middleware and any COTS infrastructure technologies  Use decomposition to structure components hierarchically  Minimize calls between components, as ... messaging with reliable delivery Scalability Clustering broker instances makes it possible to construct systems scale to handle high request loads 19 CuuDuongThanCong.com https://fb.com/tailieudientucntt ... changes to one component not ripple through the architecture, propagating across many components  Remember, every time you change something, you have to retest it  Design components that encapsulate...

Ngày tải lên: 08/05/2021, 13:30

... description, method rule sinh tool Một hệ xử lý ngôn ngữ T ranslator Instructions Check syntax Check semantics Generate Abstract m/c instructions Interpreter Data Fetch Execute Results Các thành phần ... detected and an in-store data structure is modified • Language processing systems translate texts from one language to another and may interpret the specified instructions Bài tập nhà • Các hệ ... processing system • Data processing systems operate in batch mode and have an input-process-output structure Key points • Transaction processing systems allow information in a database to be remotely...

Ngày tải lên: 20/05/2021, 03:30

... invoke public methods and may access public data struc- tures, which the object makes available to the outside world. Objects may also use private data structures and methods, promoting reuse in another ... (CASE)-tool, integrates complementary views of a collection of objects. Use-case scenarios, logical structure, components, and deployment aspects may be developed independently, but UML assures that ... an object-oriented framework for the peaceful coexistence of o therwise mutually incompatible (structured, object-oriented, and ad-hoc) designs. As DSP technology has 171 172 NODE-LEVEL ARCHITECTURE...

Ngày tải lên: 01/07/2014, 10:20

... examples of MEMS integrated onto a single chip 3 SDR Applications MEMS components enhance the possibilities for the programmability needed by software radios in at least two ways Initially, MEMS switches ... wideband superheterodyne receiver yields hundreds of analog subscriber channels that have been struc- tured for the ADC. A s a result, the id eal software radio base station replaces hundreds ... premium on the size, weight, and power consumption of electronic systems, such as tactical aircraft MEMS switches and tunable capacitors were demonstrated in FY98 to function for radio frequencies...

Ngày tải lên: 01/07/2014, 10:20

... realized is a function of instruction mix. Alternatively, o ne could consider just the memory cache operations, at- tributing 250 MOPS of memory operations (MEOPS). If the memory cache operates fast ... cache. Cache-misses then degrade performance. 2. Processor-Memory Interplay The execution of an instruction requires ac- cessing memory for instructions and data or accessing local registers. Pro- ... higher number of instruction executions for a given clock speed. In addi- tion, there is statistical structure to the application, which will determine whether the data and instruction necessary...

Ngày tải lên: 01/07/2014, 10:20

... architecture. The technical focus remains on the internal structure of SDR nodes. Net- work-level software architectures are as important as internal structure, but are beyond the scope of this text. Texts ... of the underlying data struc- 352 SOFTWARE ARCHITECTURE TRADEOFFS tures. That is, operator overloading allows a given algorithm to operate on a range of different data structures. The Modem object ... facilitate efficiency through access to data structures in the slots. The Filter object, for example, can allocate a new delay line with different taps to each stream. The object then applies...

Ngày tải lên: 01/07/2014, 10:20

... formation flow. Infrastructure software includes specialized interrupt-service- routines (ISRs). This software needs efficient use of memory including pro- gramming direct memory access (DMA) hardware. ... substantive instructions in the loop, again significantly speeding up loops. Multiply-accumulate instructions are critical to digital filters that typically have an algorithmic structure similar ... increased latency of memory access (“register” types). DSPs perform very efficient t able- HARDWARE-SOFTWARE INTERF ACES 387 Figure 12-3 Illustrative multiply-accumulate algorithm structure. lookup...

Ngày tải lên: 01/07/2014, 10:20

... nhau, muốn chuyển ta phải dùng 1 thanh ghi trung gian. VD: Chuyển dữ liệu 16bit từ mem1 vào mem2 MOV AX, mem1 MOV mem2 , AX 35 Nguyễn Thị Mỹ Dung – Khoa CNTT Ch Ch ú ú ý (2) ý (2) - Không thể chuyển ... MOV Dest, Source ; di chuyển số liệu từ Source  Dest ; Source có thể là Reg, Mem, Immed ; Dest có thể là Reg, Mem Chức năng: chuyển nội dung toán hạng source vào toán hạng dest. Chiều dài ...  Nhóm lệnh xử lý phép cộng - ADD dest, source Toán hạng source có thể: Reg, Mem, Immed Toán hạng dest có thể: Reg, Mem + TH1: cộng giữa thanh ghi, thanh ghi, bộ nhớ - Cộng giữa 2 thanh ghi VD:...

Ngày tải lên: 03/07/2014, 07:20

... GO Tạo bảng Bộ phận CREATE TABLE [BOPHAN]( [MaBoPhan] [int] NOT NULL, [TenBoPhan] [nvarchar](40) NULL, CONSTRAINT [PK_BOPHAN] PRIMARY KEY (MaBoPhan) ) GO Tạo bảng Loại độc giả CREATE ... ALTER TABLE [NHANVIEN] WITH NOCHECK ADD CONSTRAINT [FK_NHANVIEN_BOPHAN] FOREIGN KEY([MaBoPhan]) REFERENCES [BOPHAN] ([MaBoPhan]) ON UPDATE CASCADE ON DELETE CASCADE [...]... groupbox và ... [DiaChi] [nvarchar](50) NULL, [DienThoai] [nvarchar](15) NULL, [MaBangCap] [int] NULL, [MaBoPhan] [int] NULL, [MaChucVu] [int] NULL, CONSTRAINT [PK_NHANVIEN] PRIMARY KEY (MaNhanVien) ...

Ngày tải lên: 30/08/2014, 19:47

... GO Tạo bảng Bộ phận CREATE TABLE [BOPHAN]( [MaBoPhan] [int] NOT NULL, [TenBoPhan] [nvarchar](40) NULL, CONSTRAINT [PK_BOPHAN] PRIMARY KEY (MaBoPhan) ) GO Tạo bảng Loại độc giả CREATE ... ALTER TABLE [NHANVIEN] WITH NOCHECK ADD CONSTRAINT [FK_NHANVIEN_BOPHAN] FOREIGN KEY([MaBoPhan]) REFERENCES [BOPHAN] ([MaBoPhan]) ON UPDATE CASCADE ON DELETE CASCADE [...]... groupbox và ... [DiaChi] [nvarchar](50) NULL, [DienThoai] [nvarchar](15) NULL, [MaBangCap] [int] NULL, [MaBoPhan] [int] NULL, [MaChucVu] [int] NULL, CONSTRAINT [PK_NHANVIEN] PRIMARY KEY (MaNhanVien) ...

Ngày tải lên: 18/11/2014, 21:16

... mụ hỡnh nhớ cho mỏy truy cập ngẫu nhiờn song song PRAM: Mụ hỡnh truy cập nhớ đồng UMA (Uniform Memory Access) CO nhớ chia sẻ: tất xử lí làm việc nhờ chế chuyển mạch tập trung để truy cập tới ... mơđun nhớ hợp lại thành nhớ chung (tồn cục) cho cỏc xử lớ Kiến trúc nhớ lưu trữ COMA ( Cache-Only Memory OBO Architexture ): nhớ phân tán chuyển thành vùng lưu trữ (cache), tất vùng tạo khơng gian...

Ngày tải lên: 27/10/2012, 10:11