Description: LPC 2.4kbps codec meeting Federal Standard 1016 CELP implementation-LPC 2.4kbps codec meeting Federal Standar d 1016 CELP implementation Platform: |
Size: 272835 |
Author:Darwin So |
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Description: LPC 2.4kbps codec meeting Federal Standard 1016 CELP implementation-LPC 2.4kbps codec meeting Federal Standar d 1016 CELP implementation Platform: |
Size: 272384 |
Author:Darwin So |
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Description: (1) 315、433、868、915Mh的ISM 和SRD频段
(2) 最高工作速率500kbps,支持2-FSK、GFSK和MSK调制方式
(3) 高灵敏度(1.2kbps下-110dDm,1%数据包误码率)
(4) 内置硬件CRC 检错和点对多点通信地址控制
(5) 较低的电流消耗(RX中,15.6mA,2.4kbps,433MHz)
(6) 可编程控制的输出功率,对所有的支持频率可达+10dBm
(7) 支持低功率电磁波激活功能
(8) 支持传输前自动清理信道访问(CCA),即载波侦听系统
(9) 快速频率变动合成器带来的合适的频率跳跃系统
(10) 模块可软件设地址,软件编程非常方便
(11) 标准DIP间距接口,便于嵌入式应用
(12) 单独的64字节RX和TX数据FIFO-(1) 315,433,868,915 Mh of the ISM and SRD frequency bands (2) maximum rate of 500kbps, support for 2-FSK, GFSK and MSK modulation (3) high sensitivity (1.2kbps under-110dDm, 1 packet error bit-rate) (4) built-in hardware CRC error detection and control of point-to-multipoint communication address (5) a lower current consumption (RX in, 15.6mA, 2.4kbps, 433MHz) (6) programmable control of output power for all the support frequencies up to+ 10dBm (7) to support low-power electromagnetic wave activation (8) to support the transmission before the automatic clean-up Channel Access (CCA), namely Carrier Sense System (9) Fast frequency synthesizer brought about by changes in suitable frequency hopping system (10) modules can be software-based address, software programming is easy (11) standard DIP spacing interfaces for embedded applications (12) separate 64-byte RX and TX data FIFO Platform: |
Size: 319488 |
Author:李华力 |
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Description: Melp Federal Vocoder 2.4 kbps low bit rate high qualitytexas instrument Melp encoder decoder c-code working great with good quality melp vocoding system Platform: |
Size: 77824 |
Author:behrad.666 |
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Description: 用msp430f149上的AD采样模块 实现用按键以采样率可以调节,调节为1KBps,2KBps,4KBps,8KBps,16KBps,32KBps-AD sampling module on msp430f149 sampling rate can be adjusted with a button to adjust for 1KBps 2KBps, 4KBps 8KBps, 16KBps, 32KBps Platform: |
Size: 75776 |
Author:群星 |
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Description: 混合励线性预测(MELP)的C语言实现代码,其码速率为2.4kbps,可生成语音压缩文件,压缩比大概为10倍。-Mixed excitation linear prediction (MELP) C language code, its code rate is 2.4kbps can generate voice compression file compression ratio is about 10 times. Platform: |
Size: 548864 |
Author:xiao2 |
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Description: 采用costas环进行DPSK解调的程序。输入数据速率2.4Kbps,载波频率12KHz,采样率1.6MHz, 输入数据位宽12位,快捕带为799.617Hz-Costas ring using DPSK demodulation process. Input data rate 2.4Kbps, carrier frequency 12KHz, sampling rate 1.6MHz, the input data 12 bits wide, fast catching band is 799.617Hz Platform: |
Size: 2048 |
Author:小胡萝卜夏天 |
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Description: AMBE-1000是一款高性能多速率语音编解码芯片,采用MBE技术的语音压缩算法,具有语音音质好和编码速率低等优点,语音编解码速率可以在2.4Kbps~9.6Kbps之间以50bps的间隔变化。该程序是使用STC单片机与AMBE-1000串口通讯,实现单板回还功能。-AMBE-1000 is a high performance multi-rate speech codec chip, using MBE technology of voice compression algorithm, with good sound quality and voice and low rate encoding, voice codec rate may be between 2.4Kbps ~ 9.6Kbps to 50bps of the interval change. The program is using the AMBE-1000 STC microcontroller serial communication, but also to achieve the board back function. Platform: |
Size: 28672 |
Author:李芸 |
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