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AD9851.rar
- AD9851在通讯系统中的应用，主要在信号源，扫频仪，示波器等的应用,AD9851 in the communication system, mainly in the signal source, Sweep, oscilloscopes, etc. Application
Local-oscillation
- 51单片机控制TLC5618产生锯齿波，作为本振的触发信号，并通过写ad9851的频率控制字来产生扫频信号-51 SCM TLC5618 produce sawtooth, as the vibration of the trigger signal, and by writing ad9851 frequency control word to generate sweep signal
AD9858
- 单片机控制ad9858的扫频信号发生器程序。该程序已经调试通过。-SCM control ad9858 sweep signal generator program. The program has been adopted to debug.
TLC5618
- 51单片机控制12位DA芯片TLC5618产生锯齿波，可作为扫频的触发信号-51 SCM 12 DA chip TLC5618 generated sawtooth sweep trigger signal can be used as
zhidaoshu
- 实验箱整体布局及各实验模块框图.实验一、函数信号发生器,实验二、交实验四、扫频电源,流毫伏表,实验三、单片机低频信号发生器,实验五、频率计,实验十、二阶网络函数的模拟,实验十一、抽样定理-The overall layout of the experimental box and the diagram of the experimental module. Experimental one, function signal generator, experiment II, the exper
58
- 能用单片机控制DDS芯片实现对输出信号频率/相位的调节，并具有调频、点频、扫频等工作模式，并可以通过液晶显示 -DDS chip can be used to achieve single-chip control of the output signal frequency/phase adjustment, and has FM, point frequency sweep mode, etc., and can be liquid crystal display
shijuezanliu
- 视觉暂留，编程从一个I/O口输出一扫频信号，驱动一支LED灯闪动，频率范围为10HZ~99HZ，扫描时间为30秒，在LED闪动期间观察，一旦发现无法识别LED灯闪动时，按下按键K1，立即停止输出，并将此时的信号频率显示在数码管上，该信号的周期为测试者的视觉暂留时间。-Persistence of vision, programming from an I/O port outputs a sweep signal to drive an LED light flashing, the frequ
AD9954
- AD9954驱动程序，主控为CPU为STM32，包括单一模式，线性扫面模式，RAM模式，可以产生AM,FM,ASK,PSK,FSK调制信号-AD9954 driver, master for CPU is STM32, including single mode, linear sweep surface model, RAM model, can generate AM, FM, ASK, PSK, FSK modulation signal
AD9833_jieshao
- 采用AD9833制作小信号发生器，并实现扫频功能，可实现0.1hz~3Mhz扫频。-The AD9833 produced a small signal generator and sweep function can be realized 0.1hz ~ 3Mhz sweep.
51-sweep-program-
- dds protel电路图 ad9850输出扫频信号，调试通过 -dds protel ad9850 output sweep signal debugging through
Radio-over-Fibre-Technology
- Radio-over-Fibre Technology for Broadband Wireless Communication Systems -The research in this thesis focussed on the feasibility of using both single-mode and multimode fibres to distribute high-frequency microwave signals to simplified remote
interrupt-1-6s-check
- 单片机的定时循环扫描程序，定时器6s中断，同一信号扫到三次，立即停止中断，信号改变再次打开中断。-The the microcontroller timing cycle scanner timer 6s interrupted the same the signal sweep to three, to immediately stop interrupt, the signal changes once again open to interrupt.
Audio-Frequency00
- 由DSP产生正弦扫频信号和幅频特性测量的核心算法和实现过程。按此方案设计的扫频仪，可测得被测网络在20Hz~20KHz范围内的幅频特性，并将测量结果发送给PC机显示-Sine sweep signal generated by the DSP and the core algorithm of the measurement of the amplitude-frequency characteristics and implementation process. Click Sweep pro
Signal-Generator
- 基于单片机的信号发生器，以单片机AT89S52为控制核心，ICL8038构成的震荡电路为总核心，高精度数字电位器X9C103构成精确调频调幅模块以及可编程键盘和液晶显示器模块构成的的数控及扫频函数信号发生器-Microcontroller-based signal generator, a microcontroller AT89S52 as the control core, ICL8038 oscillator circuit consisting of the total core, hi
msp430DAC
- MSP430（F169）D/A转换、键盘控制、LCD显示，单片机实现波形发生和波形控制，通过D/A转换可通过键盘选择输出波的类型，控制幅度和频率,占空比。可产生输出频率及幅度可调，频率范围1000Hz～2000Hz的正弦波、矩形波、三角波、锯齿波及四种波形的线性组合波形，波形信号的频率、波形类型与幅度值送至LCD液晶显示屏进行显示。-MSP430 (F169) D/A conversion control LCD display, keyboard microcontroller wavefor
DDS
- 基于ad9850的信号发生器程序，使用矩阵键盘，lcd1602显示，可实现任意自动步进功能（扫频源）-Ad9850-based signal generator, the use of matrix keyboard, lcd1602 display can be realized any automatic step function (sweep source)
DDS-saopinyi2013
- 电子设计大赛作品，以AD9851为基础，单片机控制，实现两路信号扫频输出。-Electronic Design Contest works to AD9851-based, single-chip control, two-way signal sweep output.
filter
- 根据 零中频正交解调原理 ，设计并制作 一个 双端口网络频率特性测试 仪，包 括幅频特性 和相频特性制作 一个 正交 扫频信号源 。 （1）频率范围为 1MHz ~40 MHz ，频率稳定度 ≤10 -4；频率可设 置，最小置单位 100kHz 。 （2）正交信号相位 差误差 的绝对值 ≤5， 幅度平衡误差 的绝对值 ≤5 。 （3）信号 电压的 峰值 ≥1V ，幅度平坦 度≤5 。 （4）可扫频 输出 ，扫频 范围及频率步进 值可设置，最小范围及频率步进 值可设置，最小100k
signal-generation
- 数字扫频信号发生器，基于AD9854和华邦单片机，主要用于音频产品的测试检测。-sweep audio signal generator based on AD9854.
AD9854
- 在AD9854实现DDS的基础上进一步完成扫频信号源的制作，可以实现1MHz到40MHz频率连续变化的正交扫频信号的输出。-In the AD9854 DDS based on the realization of further completion of the production sweep signal source, it can achieve an output frequency of 1MHz to 40MHz sweep continuously changing quad