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RIDAO
- 基于51的tea5767的数字调频收音机的实现，通过i2c实现在1602上显示频率和温度，时钟。温度使用18b20实现。时钟内部定时器实现。-Based on 51 tea5767 digital FM radio to achieve, through i2c achieved in the 1602 display frequency and temperature, clock. Use 18b20 temperature achieved. Clock with internal tim
ca_code
- nco的产生原理的相关代码；软件无线电、直接数据频 率合成器（DDS，Direct digital synthesizer）、快速傅立叶变换（FFT，Fast Fourier Transform） 等的重要组成部分，同时也是决定其性能的主要因素之一，用于产生可控的正弦波或余弦波。随着芯片集成度的提高、在信号 处理、数字通信领域、调制解调、变频调速、制导控制、电力电子等方面得到越来越广泛的应用-nco the generation principle of the relevant code s
7-seg-clock
- The TAPR PIC-Encoder (PIC-E) is a general-purpose packet radio encoder based on the Microchip, Inc. PIC16F84 PIC microcontroller. The PIC-E was designed to provide a generic interface between the digital world (in the form of serial data stre
7-seg-counter
- The TAPR PIC-Encoder (PIC-E) is a general-purpose packet radio encoder based on the Microchip, Inc. PIC16F84 PIC microcontroller. The PIC-E was designed to provide a generic interface between the digital world (in the form of serial data stre
Inverter(complete)
- The TAPR PIC-Encoder (PIC-E) is a general-purpose packet radio encoder based on the Microchip, Inc. PIC16F84 PIC microcontroller. The PIC-E was designed to provide a generic interface between the digital world (in the form of serial data stre
animation-vivek
- The TAPR PIC-Encoder (PIC-E) is a general-purpose packet radio encoder based on the Microchip, Inc. PIC16F84 PIC microcontroller. The PIC-E was designed to provide a generic interface between the digital world (in the form of serial data stre
RB_Sound
- The TAPR PIC-Encoder (PIC-E) is a general-purpose packet radio encoder based on the Microchip, Inc. PIC16F84 PIC microcontroller. The PIC-E was designed to provide a generic interface between the digital world (in the form of serial data stre
6-digit-12hr
- The TAPR PIC-Encoder (PIC-E) is a general-purpose packet radio encoder based on the Microchip, Inc. PIC16F84 PIC microcontroller. The PIC-E was designed to provide a generic interface between the digital world (in the form of serial data stre
main
- FTC334B是专业的触摸按键处理芯片，采用最新高精度数字电容测量技术，能做到防辐 射以及电源干扰、防面板水珠影响、适应各种电源供电等。其最大能支持到8个触摸按键功能。 输出4位数二进制码，可以接电阻后做成模拟电压书。带灵敏度选项脚，以及按键指示口。适 用家电等对抗干扰要求高的产品应用。-FTC334B a professional touch keys processing chip, high-precision digital capacitance measurement u
DDC-and-Decimation-
- 数字采样及数字下变频技术是研究软件无线电接收机的重要内容之一。其中针对多种速率信号的采样，对 可变的信号符号率与固定的系统采样率进行实时匹配问题，是研究多速率信号数字化所遇到的难点问题之一。文中通过抽 取和内插技术的组合解决了这一问题。并在此基础上着重研究了高速抽取和内插的多项滤波结构，为数据率的快速匹配奠 定了基础。-Digital sampling and digital downconversion technology is an important part of rese
A-Survey-of-CR-Access-to-TVWS
- Cognitive radio is being intensively researched as the enabling technology for license-exempt access to the so-called TV White Spaces (TVWS), large portions of spectrum in the UHF/VHF bands which become available on a geographical basis after digit
TWI(IIC)-TEA5767
- 基于TWI(IIC)总线控制的TEA5767数字调频收音机实验程序-Based TWI (IIC) bus TEA5767 FM radio digital program-controlled experiments
work_1
- spartan 3e-500 lcd 显示的数字钟，能显示年月日时分秒，以及星期还有闹铃时间，时间闹铃等可以自动调节，还有电台报时功能。星期模块有些许问题，调年月日的时候星期不会自动跳变，需要自己重新调，正常计时会自动跳变。-Spartan 3 e- 500 LCD display digital clock, can show minutes when (date) (month) (year), and week as well as the alarm time, time can aut
app
- 1628数码管驱动，2323,2258电子音量，兼容6017,8035,1010,1019,5807等收音，带长短按，hold按键，带蓝牙驱动（6638），包含bt，aux，MP3，fm模式。-1628 digital tube driver, 2323,2258 electronic volume, and other compatible 6017,8035,1010,1019,5807 radio, with the length of press, hold button, Blueto
4.2.4.5-Packet-Tracer---Connecting-a-Wired-and-Wi
- The most common wireless technologies use radio. With radio waves distances can be short, such as a few meters for television or as far as thousands or even millions of kilometers for deep-space radio communications. It encompasses various types of f
L_Q_GPS_FM_CLK
- STC12C5A60S2+2.4TFT+DS1302+DS18B20+GPS+FM 自动校时收音机电子钟 STC12C5A60S2+2.4TFT+DS1302+DS18B20+GPS+FM 自动校时收音机电子钟 捣鼓了许久,将之前的电子钟做了些改动,顺便试了下GPS跟FM,做了这个版本的 51+2.4寸TFT+GPS+FM电子钟-STC12C5A60S2+ 2.4TFT+ DS1302+ DS18B20+ GPS+ FM automatic correction when elect
PIC16F877-DHT11
- 采用Microchip公司的PIC16F877，涉及PORTA、PORTC、PORTD、PORTE用作普通数字I/O脚。用单片机PORTC接收来自温湿度传感器DHT11检测到的温湿度信息，并在LCD1602液晶显示屏上进行温湿度显示。再通过PORTA输出高电平控制无线发射芯片FSK2A发送无线信号-Using Microchip s PIC16F877, involving PORTA, PORTC, PORTD, PORTE used as general digital I/O pins.
report-USRP
- Software radio Digital Down Converter Aliasing Nyquist FR front end
Defense-Against-Primary-User-Emulation-Attacks-in
- This paper considers primary user emulation attacks in cognitive radio networks operating in the white spaces of the digital TV (DTV) band
FPGA-DESIGN-OF-A-HARDWARE-EFFICIENT-PIPELINED-FFT
- The digital wideband receiver is a critical component in modern digital receivers. The receiver has the capability to expose and distinguish adverse signals contained within a large bandwidth (on the order of 1 GHz or more) of the radio frequency (RF