G.729音频压缩传输协议(IP电话)CODING OF SPEECH AT 8 kbit/s USING CONJUGATE-STRUCTUREALGEBRAIC-CODE-EXCITED LINEAR-PREDICTION (CS-ACELP)This Recommendation contains the descr iption of an algorithm for the coding of speech si gnals at 8 kbit/s usingConjugate-St
ITU-T G.729 Source code ITU-T G.729 Annex B ANSI-C Source Code Version 1.4 Last modified: November, 2000 */ TITLE ----- Fixed-point descr iption of Recommendation G.729 with ANNEX B Coding of Speech at 8 kbit/s using Conjugate-Structure Algebraic-Co
摘要: 针对G PR S 无线通信终端在现代生活中的广泛应用, 提出了一种基于A R M 9 的嵌入式无线通信终端的实现方 案。该系统是以三星公司的微控制器S3C 2410 为核心, 以G PR S 无线通信模块、微控制器与G PR S 的连接模块、数据存储 模块为扩展外围的硬件平台。文章详细描述了具体实现流程, 并对接收短信、发送短信、打电话、接电话的无线通信功能给 出了详尽说明。 关键词: G PR S; S3C 2410; W inC E ; 嵌入式; 无线通信终端
曼昆的经济学基础，英文版 内容简介 In writing this textbook, Mankiw has tried to put himself in the position of someone seeing economics for the first time. The author's conversational writing style is superb for presenting the politics and science of economic theor
一本介绍GCC编译器的书; 非常不错 :This book is a guide to getting started with GCC, the GNU Compiler Collection. It will tell you how to use GCC as a programming tool. GCC is a programming tool, that’s true—but it is also something more. It is part of a 20-year c
Mathematics of Digital Images - Creation, Compression, Restoration, Recognition; by S. G. Hoggar (Cambridge, 2006) Compression, restoration and recognition are three of the key components of digital imaging. The mathematics needed to understand and
使用C++ 编写的sg滤波，需要依赖GSL库，滤波方法文献参考Chen, et al., 2004. A simple method for reconstructing a high-quality ; NDVI time-series data set based on the Savitzky�Golay filter. Remote Sensing of Environment,
