·详细说明:JPEG2000的C++实现,可以参考它的程序结构,并可以测试编码的效率-jpeg2000 c realization, may refer to its procedure structure, and may test the encoded efficiency 文件列表: JPEG2000的一个完整的C++实现 ....................
上传时间: 2013-04-24
上传用户:handless
·详细说明:MP3程序 采用c51编程 适用于任何环境 -MP3 procedure uses the c51 programming to be suitable for any environm文件列表: COMMON.C51 ..........\BYTE2CHAR.C ..........\COMMON.H ..........\COM
上传时间: 2013-07-24
上传用户:tfyt
·详细说明:机器人视觉处理程序,用摄像头记录图像,用于控制机器人分离目标物和障碍物- The robot vision disposal procedure, with 鎽勫儚澶?the record picture, uses in to control the robot separation sighting vane and the obstacle文件列表: 机器人视觉处理
上传时间: 2013-05-20
上传用户:ryanxue
·详细说明:DTMF检测程序。定点计算,可移植到DSP上。 Usage: dtmf filename -DTMF examination procedure. The fixed point calculation, may transplant to DSP on. Usage: Dtmf filename 文件列表: alaw.cpp alaw.h &nb
上传时间: 2013-06-25
上传用户:sowhat
·详细说明:AAC音频解码算法程序-AAC audio frequency decoding algorithm procedure 文件列表: AAC_Codec .........\daac.01.11.12 .........\.............\all.h .........\.............\audio_out.cp
上传时间: 2013-05-26
上传用户:wangchong
·关于G.729的声音编解码程序-This is arranges the decoding procedure about the G.729 sound.文件列表: G729 ....\ACELP_CA.C ....\BASIC_OP.C ....\BASIC_OP.H ....\BITS.C ....\CODE
上传时间: 2013-04-24
上传用户:jjj0202
·详细说明:MPEG2视频编解码程序-mpeg2 video frequency arranges the decoding procedure 文件列表: mpeg2视频编解码器 .................\bin .................\...\emu387 .................\...\mpeg2dec.
上传时间: 2013-06-06
上传用户:adamszq
在深入了解Flash存储器的基础上,采用单片机自动检测存储器无效块。主要通过读取每一块的第1、第2页内容,判断该块的好坏,并给出具体的实现过程,以及部分关键的电路原理图和C语言程序代码。该设计最终实现单片机自动检测Flash坏块的功能,并通过读取ID号检测Flash的性能,同时该设计能够存储和读取1GB数据。 Abstract: On the basis of in-depth understanding the Flash chips,this paper designs a new program which using the SCM to detect the invalid block.Mainly through reading the data of the first and second page to detect the invalid block.Specific implementation procedure was given,and the key circuit schematic diagram and C language program code was introduced.This design achieved the function of using the MCU checks the invalid block finally,and increased the function by reading the ID number of Flash to get the performance of the memory.And the design also can write and read1GB data
上传时间: 2013-10-25
上传用户:taozhihua1314
汇编器在微处理器的验证和应用中举足轻重,如何设计通用的汇编器一直是研究的热点之一。本文提出了一种开放式的汇编器系统设计思想,在汇编语言与机器语言间插入中间代码CMDL(code mapping description language)语言,打破汇编语言与机器语言的直接映射关系,由此建立起一套描述汇编语言与机器语言的开放式映射体系。基于此开放式映射体系开发了一套汇编器系统,具有较高层次上的通用性和可移植性。【关键词】指令集,CMDL,汇编器,开放式 Design of Retargetable Assembler System Liu Ling Feng Wen Nan Wang Ying Chun Jiang An Ping Ji Li Jiu IME of Peking University, 100871【摘要】An assembler plays a very important role in the field of microprocessor verifications and applications, thus how to build a retargetable assembler system has been a hotspot in this field for long time. This paper presents a new method about the retargetable assembler system design.It provides a kind of language CMDL, code mapping description language. During the process of assembling, assembler languages are firstly translated to CMDL, and then mapped to the machine codes. In an other word, CMDL is inserted between assembler languages and machine codes during the translation procedure. As a medium code, CMDL has a lot of features, such as high extraction, strong descript capabilities. It can describe almost all attributes of assembler languages. By breaking the direct mapping relationship between assembler languages and machine codes, the complexities of machine codes are hided to the users, therefore, the new retargetable assembler system has higher retargetable level by converting the mapping from assembler languages and machine codes to assembler languages and CMDL, and implementationof it becomes easier. Based on the new mapping system structure, a retargetable assemblersystem is developed. It proved the whole system has good retargetability and implantability.【关键词】instruction set, symbol table, assembler, lexical analysis, retargetability
上传时间: 2013-10-10
上传用户:meiguiweishi
SRAM-based FPGAs are non-volatile devices. Upon powerup, They are required to be programmed from an external source. This procedure allows anyone to easily monitor the bit-stream, and clone the device. The problem then becomes how can you effectively protect your intellectual property from others in an architecture where the part is externally programmed?
上传时间: 2013-11-06
上传用户:wl9454