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Description: 4.8kcelp语音压缩编码程序，不错的借鉴，原理可参见王炳锡书《语音编码》-4.8kcelp speech coding procedures, a good reference, Wang Bingxi principle can be found in "Speech Coding"
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Size: 2775040 |
Author: 唐斌 |
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Description: ARM LPC2210的串口源代码，可以直接使用，我编译过的。-LPC2210 ARM Serial source code can be used directly, I compiled before.
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Size: 1024 |
Author: xuzhihua |
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Description: LPC2132的串口中断程序设计，可用于飞利浦LPC21**系列ARM设计中。-LPC2132 the interrupt programming, can be used LPC21** Philips ARM Design Series.
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Size: 2048 |
Author: 张军 |
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Description: 基于LPC2200的串口实验,通过它的学习我们可以对UART的原来有个深入的认识-based LPC2200 Serial experiments Through its learning we can right the original UART a deeper understanding
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Size: 566272 |
Author: 李彦中 |
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Description: lpc21xx系列的uart接口demo程序(接受数据和发送数据)，该程序包含了c和asm两种，都可以通过ads和jtag直接运行在lpc21xx的arm芯片中。-lpc21xx series uart interface demo (receiving data and sending data) The program contains the c and asm2 two, can jtag through ads and direct operations in the arm lpc21xx chip.
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Size: 138240 |
Author: |
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Description: lpc21xx系列的iic接口demo程序，该程序包含了c和asm两种，都可以通过ads和jtag直接运行在lpc21xx的arm芯片中。-lpc21xx series iic interface demo procedures, The program contains the c and asm2 two, can jtag through ads and direct operations in the arm lpc21xx chip.
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Size: 121856 |
Author: |
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Description: LPC2210以SPI方式读写SD/MMC卡的源码，里面有SD/MMC卡读写程序软件包，可以移植到其他处理器-LPC2210 SPI approach to literacy SD/MMC cards source, There are SD/MMC Card Reader software package that can be transferred to other processors
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Size: 431104 |
Author: fdy |
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Description: this is audio lpca analysis system,you can use it to do the audio analysis-this is lpca audio analysis system, you can use it to do the audio analysis
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Size: 1024 |
Author: 雷柏英 |
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Description: LPC2000加密方法，保护你的程序看这里，LPC2000的应用不可不看哦。-LPC2000 encryption method to protect you look at the procedures here, LPC2000 the application can not flash open her cloak.
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Size: 11264 |
Author: simon |
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Description: 本程序包含语音压缩和语音识别领域所需的LPCC，MFCC特征提取算法以及语音端点检测源码。在对语音数据进行特征提取前，可对语音数据进行16K到8K的降采样率处理，包含180阶FIR滤波器的频率压缩程序。-this program includes voice compression and voice recognition requirements in the area of the LPCC Features. MFCC feature extraction algorithm and voice endpoint detection source. In the voice data for feature extraction, voice data can be right for K to 16 K, the reduction of eight sampling rate, contains 180 bands FIR filter frequency compression process.
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Size: 39936 |
Author: 王小飞 |
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Description: LPC2000 系列AMR7 微控制器的UART1 具有MODEM 接口功能通过RS232 电平转
换即可与MODEM 连接进行MODEM 通讯控制操作
用LPC2000 系列AMR7 微控制器的UART1 驱动MODEM 驱动程序使用
了AT 命令集的命令进行控制操作所以驱动的MODEM 要支持AT 命令集-LPC2000 series AMR7 UART1 micro-controller interface is functional through MODEM RS232 level translation can connect with the modem for modem communication control operation with LPC2000 Series of Microcontrollers AMR7 UART1 MODEM Driver Drivers use the AT command set of orders control operations so driven to support AT modem command set
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Size: 3072 |
Author: |
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Description: 读取语音信号（用matlab的wavread指令），把语音信号分帧、加窗，进行清浊分割，提取基
频，这一部分较简单，自己编程序做。参考文献自己到图书馆期刊网上查找。
提取语音信号的lpc参数，可调用lpcfit.m 程序（我提供，见附件），将源、目标语音的浊音
段的lpc系数进行DTW规整，调用pathita2.m 程序（我提供，见附件）。将规整得到的lpc系数
转换成lsp参数，调用lpcar2ls.m 程序（我提供，见附件）， 再进行转换映射，调用matlab
的指令newrbe。-read the speech signal (using Matlab wavread Directive), Voice Signal frames, Windowed, Qingzhuo segmentation, extracting fundamental frequency, this part is relatively simple, they programmed to do. References their online journals to the library search. Voice Signal Extraction lpc parameters can be called lpcfit.m (I provide, see Annex), the source, Voiced objective voice of the lpc coefficient DTW structured, Call pathita2.m (I provide, see Annex). Structured to the lpc lsp conversion coefficient parameters, calling lpcar2ls.m (I offer see Annex), the shift mapping, called the directive newrbe Matlab.
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Size: 4096 |
Author: 韦敏 |
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Description: 在UCOS-II系统下一种简单易懂的TCP/IP协议,我在EASYARM2200上调试完全通过了,如果有问题也可以通过电邮联系我.-in UCOS-II system in a simple and easy to understand TCP/IP protocol. I EASYARM2200 debugging completely passed, if there are problems can also contact me through email.
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Size: 68608 |
Author: gongyao |
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Description: 这是一个用Matlab编写的程序集，可以实现一些声音和图象的处理。声音的处理有：LPC，FFT，共振峰，频谱等。图象的处理也有很多，都有源代码和参考代码。还有非常友好的界面。-This is a Matlab prepared by the procedure set, can achieve some of the voices and image processing. Voice processing : LPC, FFT, formants and spectrum. Image processing there are many, have the source code and reference code. There are extremely friendly interface.
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Size: 13715456 |
Author: lijin |
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Description: 基于LPC21XX的SPI例程，可以直接使用，全部为C语言-LPC21XX based on the SPI routines can be used directly, for all the C language
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Size: 37888 |
Author: |
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Description: 移植成功的u-boot-1.1.4版本for lpc2210.板子与周立功开发板基本类似，只是把RTL8019换成了CS8900A。下载后把文件名的.ZIP去掉即可。-transplant successful u-boot-1.1.4 version for lpc2210. Zhou, who with board Development board essentially similar, just RTL8019 replaced by the CS8900A. After downloading the documents were. ZIP can be removed.
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Size: 7942144 |
Author: 石昕 |
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Description: uCOS-II_LPC2000移植源代码，可移植到基于LPC2000系列芯片的嵌入式系统-uCOS-II_LPC2000 transplant source code, can be transplanted into series based on the LPC2000 chip, embedded systems
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Size: 17408 |
Author: likeliang |
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Description: 基于LPC2132和图形液晶128*64(型号为MGL(S)-12864T)的控制显示系统。可以显示时间-Based on LPC2132 and graphics LCD 128* 64 (model for the MGL (S)-12864T) control display systems. Can display time
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Size: 153600 |
Author: 戴振华 |
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Description: lpc23xx sd文件系统源码 很有用 大家可以-lpc23xx sd source file system can be useful to everyone
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Size: 98304 |
Author: 历历 |
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Description: 一个在 LPC2148 使用软件式 MP3 Decoder 播放例程,此例程由 SD/MMC 读取 MP3 格式,支持FAT 12/16/32 型式,Software MP3 Decoder 支援 MPEG-1,MPEG-2,MPEG-2.5
Audio Layer-I,Layer-II 及 Layer-III 播放,全部硬件仅需使用一颗 LPC-2148 (ARM-7)再加上一颗小 AMP IC即可,详情见例程内
AN10583.pdf,使用 Rowley CrossWorks V1.6 编译下编译完成.-LPC2148 use a software to play MP3 Decoder type routines, the routines by the SD/MMC read MP3 formats, support for FAT 12/16/32 patterns, Software MP3 Decoder supports MPEG-1, MPEG-2, MPEG-2.5Audio Layer-I, Layer-II, and Layer-III player, all the hardware just to use an LPC-2148 (ARM-7) coupled with a small AMP IC can be, as detailed in routine AN10583.pdf, the use of Rowley CrossWorks completed under the compiler compiler V1.6.
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Size: 1753088 |
Author: kly |
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