搜索资源列表
wdw
- 基于双音多频技术远程报警系统的原理说明PPT-Technology based on dual-tone multi-frequency remote alarm systems Rationale PPT
HT9200HT-DTMF51
- 基于HT9200A的双音多频接收发射调用程序,集拨号与解码DTMF信号为一体-HT9200A-based dual-tone multi-frequency receiver transmit the caller, set the dial and decoding DTMF signals into one
DTMF-matlab-code
- DTMF+双音多频的matlab实现程序(带注释)-DTMF matlab code
dft
- DFT 在双音多频信号检测中的应用和信号滤波演示-DFT filter in voice signal process
DTMF
- DTMF技术文档, 双音多频信号 学习资料-DTMF technical documentation Dual-tone multi-frequency signal Learning materials
DTMF-detect
- 基于DSP的DTMF(双音多频)设计与实现解码代码-Design and Implementation of DSP-based DTMF (Dual Tone Multi Frequency) decoder code
the-smart-home-control-system
- 智能家居控制系统的设计与实现.介绍了以PC(个人计算机)、MCU(单片机AT89C52)、双音多频编解码集成电路MT8880C、语音录放芯片ISD4004和无线数据收发芯片nRF401为核心,通过现有的电话网络终端或者互联网网络终端实现远程控制的智能家居系统,给出了该系统的电路原理和办硬件设计与实现方法。-Design and Implementation of the smart home control system
DMT8888prograu
- 双音多频器件MT8888的应用程序序 双音多频器件MT8888的应用程序 -Dual-tone multi-frequency application the application sequence of the device MT8888 dual-tone multi-frequency device MT8888
telephone
- 双音多频电话拨号系统,模拟电话拨号,拨号确认后自动弹出已拨号码-Dual-tone multi-frequency telephone dialing system
nRF24L01-Quick-Dev
- nRF24L01-Quick-Dev 2.4GHz nRF24L01开发系统使用手册 为了便于用户开发应用先进的2.4GHz nRF24L01高速2Mbps无线芯片开发,迅通科技提供nRF24L01快速开发系统,nRF24L01开发系统包括两个无线高速多频道模块、两个开发板(含可更换MCU及用户开发空间),详细源代码,原理图,资料光盘,开发板上有MCU、串口、按键和指示灯等,加电即可使用,可完成无线双向数据高速传输的全部功能,并可方便地进行性能以及距离评测,并迅速掌握nRF24L01的多
bizhifa
- 基于多频(三频)的离散频谱校正,应用比值法,加矩形窗和汉宁窗。-Discrete spectrum correction based on the multi-frequency (C-band), the application of the ratio method, plus a rectangular window and Hanning window.
nl
- 基于多频(三频)的频谱校正(能量重心法),达到校正相位的目的,计算了方差,已经过调试。-Spectrum correction (energy centroid method) based on multi-frequency (C-band), to achieve the purpose of the correction phase, calculate the variance has been testing.
DTMF3
- DTMF(双音多频)检测程序,就是目前PSTN电话中的来电显示的-DTMF (dual-tone multi-frequency) testing procedures, is the current PSTN phone calls stuff
HM9270
- HM9270双音多频接收解码器详细资料,适用于电话语音解码应用.-HM9270 dual-tone multi-frequency receiver decoder details, applies to telephone speech decoding applications.
Capon_chazhi_liuzhenzhen
- Capon形成器,对多频信号进行插值处理得到较好的波束形成效果-Capon forming device, interpolation processing of the multi-frequency signal to get a better beam-forming effect
mainNewBlockMatrix
- 阻塞矩阵多频信号主瓣干扰抑制-画自适应波束形成图f=6、7、8、9MHz,目标角度10,干扰11,20,-20强度分别为20db,40db,20db,20db--Blocking matrix multi-frequency signal main lobe interference suppression- painting adaptive beamforming Figure f = 6, 7, 8, 9 MHz, target angle, interference 11,20,-20
wxc
- 基于多频(三频)的频谱校正(相位差法),达到校正相位的目的,已经过调试。-Based on multi-frequency (C-band) spectrum correction (phase difference method) to achieve the purpose of the correction phase, has been testing.
mfr1
- 多频探测器,运行平台为TI的TMS320C55xx DSP -Multi Frequency detector for TI TMS320C55xx
基于FPGA直接序列扩频系统的设计
- 针对一般无线通信系统抗干扰、抗噪声以及抗多径性能力差的缺点,提出了一种基于FPGA 的直接序列 扩频系统设计。该设计采用63 位的pn 码作为扩频调制的码序列,在发送端,对信息码进行扩频调制; 在接收端,对 收到的扩频调制信号进行解扩,增强了系统的抗干扰性和可靠性。同时在Altera 公司的Quartus II 软件中,使用硬件描 述语言VHDL 和原理图相结合的方法进行了电路的设计实现。通过把电路下载到Altera 公司的CycloneIII 的 EP3C10E144C8N 芯片中调试
DTMF
- 模拟双音多频(DTMF)拨号系统的MATLAB仿真,形象画出了每个数字键所代表产生的波形-Simulation of dual tone multiple frequency ( DTMF ) MATLAB simulation dialing system, image to draw each digital key represents the waveform