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嵌入式/单片机编程 G729编码和解码的Matlab源程序 调用方法: 1.需要编码时

G729编码和解码的Matlab源程序 调用方法: 1.需要编码时,在 Matlab命令行下输入"G729code(speech)"(请务必保证 speech是已经存在在 Matlab工作区的一个行向量,其中是语音数据),然后你会在你的文件夹下看到一个"coding.bit"的文件。 2.需要解码时,把"coding.bit"的文件复制到"G729 decoder"的目录下,在Matlab命令行下 ...
https://www.eeworm.com/dl/647/256612.html
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单片机开发 /*SPI规范:Data is always clocked into the device on the rising edge of SCK a-*/ /* nd clocked out of

/*SPI规范:Data is always clocked into the device on the rising edge of SCK a-*/ /* nd clocked out of the device on the falling edge of SCK.All instruction-*/ /* s,addresses and data are transferred with the most significant bit(MSB) */ /* first.
https://www.eeworm.com/dl/648/261407.html
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加密解密 des加密的数据一般要是56bit的整数倍

des加密的数据一般要是56bit的整数倍,本程序通过把后面不足56bit的bit反向加密得到完整的加密,而不增加加密后的长度
https://www.eeworm.com/dl/519/261549.html
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其他嵌入式/单片机内容 Summary Many control applications require converting some analog input to a digital format. The ADC

Summary Many control applications require converting some analog input to a digital format. The ADCINC12 User Module is a general-purpose, 12-bit analog to digital converter (ADC) that does just that. This Application Note is meant to be a simple introduction into its operation. The steps required t ...
https://www.eeworm.com/dl/687/267290.html
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邮电通讯系统 可变分数抽取器设计。用matlab里的sg实现

可变分数抽取器设计。用matlab里的sg实现,可转化为bit文件下载到fpga 。
https://www.eeworm.com/dl/690/268284.html
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其他行业 File: fw.c Contents: Firmware frameworks task dispatcher and device request parser File: FX2.h Co

File: fw.c Contents: Firmware frameworks task dispatcher and device request parser File: FX2.h Contents: EZ-USB FX2 constants, macros, datatypes, globals, and library function prototypes. File: FX2regs.h Contents: EZ-USB FX2 register declarations and bit mask definitions. File: periph.c Contents: H ...
https://www.eeworm.com/dl/668/268933.html
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数据结构 the FXT library: fast transforms and low level algorithms. The package contains many algorithms for

the FXT library: fast transforms and low level algorithms. The package contains many algorithms for programmers: bit manipulation, fast othogonal transforms, arithmetic and number theory algorithms.
https://www.eeworm.com/dl/654/269264.html
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压缩解压 The LZW compression class i mplemented as a fixed length code which you can specify, the huffman alg

The LZW compression class i mplemented as a fixed length code which you can specify, the huffman algorithm implementation encodes a byte into a variable length bit array. Both of them can work with streams
https://www.eeworm.com/dl/617/270242.html
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单片机开发 基于ICCAVR平台的

基于ICCAVR平台的,AVR系列单片机AT24C512驱动头文件,本头文件默认单片机频率为8M,I2C传输速率为400K,如果改变单片机频率,需要将i2cdelay()函数 BIT率寄存器TWBR的值进行修改
https://www.eeworm.com/dl/648/270676.html
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单片机开发 MMC驱动 void mmc_send_cmd (uchar,ulong,uchar) void mmc_send_scmd (uchar,uchar) void mmc_ini

MMC驱动 void mmc_send_cmd (uchar,ulong,uchar) void mmc_send_scmd (uchar,uchar) void mmc_init(void) extern ulong mmc_read_response (void) extern ulong reponse extern uchar SD_BUS_SELECT extern bit mmc_check_response (void)
https://www.eeworm.com/dl/648/272316.html
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