基于ARM7 TDMI 的SoC 片內AC97 模塊和片外CODEC UCB1400 ,采用ITU T 的G. 721 算法設計 語音處理系統 提出一種基于低端RISC 核的語音系統設計方案。該方案結合SoC 的片內eSRAM 模塊 進行性能優化 通過在流片后的實際樣機上驗證,編碼速率為19. 88 KB/ s ,解碼速率為22. 68 KB/ s ,達到 了語音實時性要求。
上傳時間: 2016-05-10
上傳用戶:zhuoying119
TGIFiMAGE 2.2 支持D7等 Changed 2007.01.18 This is a version of Anders Melander s TGIFImage ported to Delphi 7, Delphi 2005, Delphi 2006. It supports animated GIF files.
標簽: TGIFiMAGE TGIFImage Melander Changed
上傳時間: 2013-11-28
上傳用戶:xjz632
Today s ActionScript-based applications require increasingly sophisticated architectures and code. This book aids intermediate and advanced ActionScript developers in learning how to plan and build applications more effectively. You ll learn how to apply design patterns as solutions to common programming scenarios. Beyond a reference, Advanced ActionScript with Design Patterns is a practical guide complete with sample mini-applications illustrating each design pattern. The accompanying CD includes a trial version of Flash 8 along
標簽: ActionScript-based architectures sophisticated applications
上傳時間: 2016-08-17
上傳用戶:z754970244
微軟宏匯編器masm的四本書MASM DOCUMENTION《getting Start》《Reference Guide》《Programmer s Guide》《Environment and Tools》附INTEL處理器結構手冊(三卷)
標簽: Guide DOCUMENTION Environment Programmer
上傳時間: 2013-12-23
上傳用戶:懶龍1988
用一觀測器從t=1秒開始對一個運動目標的距離進行連續地跟蹤測量,假設觀測的間隔為一秒鐘,雷達到運動目標之間的距離為S(t)(1) 統計特性的初值為 (2)觀測誤差是與和均不相關的白噪聲序列,并且有 (3)觀測數據存放在附加的文件中(單位:m)。 要求:分析上述對象,建立系統模型,構造卡爾曼濾波器,編程計算,求: (1) 距離S(t)的最佳估計及估計誤差, (2) 距離S(t-5)的最佳平滑及估計誤差, (3) 距離S(t+5)的最佳預測及估計誤差, (4) 對結果進行分析討論。
上傳時間: 2014-01-13
上傳用戶:qq21508895
帶Java擴展的ARM926EJ-S內核, 2 x 8KB快取, MMU 2x4k Bytes SRAM, 32kBytes Boot ROM 210MHz, 230MIPs EBI –可支持SDRAM, NAND Flash (帶ECC)和Compact Flash USB控制器和USB器件口, V2.0全速 Ethernet MAC - 10/100 圖像傳感器界面 (CMOS傳感器界面) 1 SSC可支持I2S和TDM 2 SPI, MCI (SDCard和MMC兼容), TWI 6 USARTs, 支持IrDA, ISO7816 T=0/T=1, RS485
上傳時間: 2016-09-26
上傳用戶:eclipse
This a simple database management system. It doesn t use any other code (i.e. ODBC, ADO, etc.) and has it s own database file format. I wrote it because I found the other DBMSs code too bulky and hard to debug. It s designed for small applications and I doubt it could handle anything on a large scale. A sample program included in the .zip shows how everything works. The database project is a library project, so you ll have to compile and link with the .lib file to get everything working. Pros: - You have the source code so you know exactly what it is doing - Database files are very small - Small and fast code Cons: - Can t handle large amounts of records (more than 65000ish) - Doesn t support SQL (you have to search the database by cycling through the records and testing them against your constraints) - Each database file can only have one table.
標簽: i.e. management database simple
上傳時間: 2016-10-02
上傳用戶:851197153
該文設計的 D S P最小系統可應用于教學,本科生通過在此硬件平臺上實現 F S K的調 制及 F I R濾波器的實現兩個實驗,可以掌握 D S P硬件調試方法,增加對 D S P開發過程,以及 D S P基本 算 法 實現 的理 解。文 中所 設計 的 D S P最 小 系統 由 T I公 司 的定 點 D S P芯 片 T MS 3 2 0 V C 5 4 0 2及其相關電源和時鐘電路 、片外擴展存儲 器、A / D、D / A、標準 U A R T接 口構成
上傳時間: 2016-10-09
上傳用戶:caozhizhi
This Handbook, published under the auspices of the Senior NATO Logisticians’ Conference (SNLC), i s i ntended as a simple guide to logistics i n NATO. It does not attempt to examine current i ssues or provide answers to the problems that logisticians will face, but i t rather aims at i ntroducing them to some of the basic principles, policies, concepts and organisations with which they will work.
標簽: Logisticians Conference published the
上傳時間: 2014-12-07
上傳用戶:www240697738
The AVRcam source files were built using the WinAVR distribution (version 3.3.1 of GCC). I haven t tested other versions of GCC, but they should compile without too much difficulty. * The source files for the AVRcam had the author name and copyright information added back into them after the judging of the project, since it states in the competition rules that the author s name can not be present during their inspection. * The included source files are the ones that were submitted for the entry into the Circuit Cellar contest. I have continued to develop the AVRcam, and have added several new features (such as ignoring objects that aren t larger than a minimum size, removing tracked objects that overlap with each, and some general optimizations). If you are interested in the latest source, email me at john@jrobot.net * For more info about the AVRcam, check out http://www.jrobot.net John Orlando August 20, 2004
標簽: distribution version AVRcam source
上傳時間: 2016-12-30
上傳用戶:GavinNeko