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Description: 1、 利用8031作为主控制器组成一个电子跑表，采用4位LED显示器。
2、 上电或RESET后能启动显示当前（时：分）：首次上电复位显示为0时0分，以后各次RESET均显示正确的当前时间。
3、 当按下START键时，作为跑表使用，显示范围是：000.0-999.9秒，当按下STOP键时，跑表停止运行，并保留所停位置的时间显示不变。
4、 利用H键作为时钟校正，即当按下H键时，显示的当前小时值以每秒加一的速度递增（24点即为0点），利用N键作为分校正，使用方法同H键，但60分钟即为0分。
-one, using 8031 as the main controller of an electronic stopwatch, using four LED display. 2, or RESET power can be activated after the current show (am : pm) : the first power-on reset showed At 0000 hours, after the meeting RESET show correct the present time. 3, press the START button, as the stopwatch use, display area is :000.0 - 999.9 seconds, when pressed STOP button, stopwatch stop running, and stop location to which the reservation is the time displayed unchanged. 4, H keys as the clock correction, that is, when? H bonds, shows the current value of an hour to a second increase at a rate (24 points shall be 12:00 a.m.), as the use of N bond is at, with the use of H keys, but 60 minutes shall be 0.
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Size: 27705 |
Author: 白光磊 |
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Description: explains OFDM transmitter AM/PM effect at 64QAM signals
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Size: 138147 |
Author: marcus |
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Description: 这是利用matlab7.0软件对通信信号进行调制simulink仿真，它包括am,pm,fm,ask,psk,fsk,qpsk等调制方式，有利于学生自学和老师教学！
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Size: 144986 |
Author: wangxu810724 |
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Description: 几种模拟调制的matlab实现
am,fm,pm
matlab7.0以上版本才可看
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Size: 3179 |
Author: 杨青禾 |
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Description: 1、 利用8031作为主控制器组成一个电子跑表，采用4位LED显示器。
2、 上电或RESET后能启动显示当前（时：分）：首次上电复位显示为0时0分，以后各次RESET均显示正确的当前时间。
3、 当按下START键时，作为跑表使用，显示范围是：000.0-999.9秒，当按下STOP键时，跑表停止运行，并保留所停位置的时间显示不变。
4、 利用H键作为时钟校正，即当按下H键时，显示的当前小时值以每秒加一的速度递增（24点即为0点），利用N键作为分校正，使用方法同H键，但60分钟即为0分。
-one, using 8031 as the main controller of an electronic stopwatch, using four LED display. 2, or RESET power can be activated after the current show (am : pm) : the first power-on reset showed At 0000 hours, after the meeting RESET show correct the present time. 3, press the START button, as the stopwatch use, display area is :000.0- 999.9 seconds, when pressed STOP button, stopwatch stop running, and stop location to which the reservation is the time displayed unchanged. 4, H keys as the clock correction, that is, when? H bonds, shows the current value of an hour to a second increase at a rate (24 points shall be 12:00 a.m.), as the use of N bond is at, with the use of H keys, but 60 minutes shall be 0.
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Size: 27648 |
Author: 白光磊 |
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Description: explains OFDM transmitter AM/PM effect at 64QAM signals
Platform: |
Size: 138240 |
Author: marcus |
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Description: 这是利用matlab7.0软件对通信信号进行调制simulink仿真，它包括am,pm,fm,ask,psk,fsk,qpsk等调制方式，有利于学生自学和老师教学！-This is the use of software for communications matlab7.0 modulation signal simulink simulation, which include am, pm, fm, ask, psk, fsk, qpsk such as modulation and is conducive to student learning and teachers teaching!
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Size: 144384 |
Author: wangxu810724 |
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Description: 几种模拟调制的matlab实现
am,fm,pm
matlab7.0以上版本才可看-Several analog modulation matlab realize am, fm, pmmatlab7.0 can see above
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Size: 3072 |
Author: 杨青禾 |
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Description: 题目1：DSB调制与解调电路的MATLAB实现及调制性能分析
题目2：SSB调制与解调电路的MATLAB实现及调制性能分析
题目3：AM调制与解调电路的MATLAB实现及调制性能分析
题目4：FM调制与解调电路的MATLAB实现及调制性能分析
题目5：PM调制与解调电路的MATLAB实现及调制性能分析-Title 1: DSB modulation and demodulation circuits realize MATLAB and performance analysis of modulation Title 2: SSB modulation and demodulation circuits realize MATLAB and performance analysis of modulation Title 3: AM modulation and demodulation circuit and modulation of MATLAB realize performance analysis topics 4 : FM modulation and demodulation circuits realize MATLAB and performance analysis of modulation Title 5: PM modulation and demodulation circuit and modulation of MATLAB realize performance analysis
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Size: 1528832 |
Author: |
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Description: 题目1：DSB调制与解调电路的MATLAB实现及调制性能分析
题目2：SSB调制与解调电路的MATLAB实现及调制性能分析
题目3：AM调制与解调电路的MATLAB实现及调
题目5：PM调制与解调电路的MATLAB实现及调制性能分析-Title 1: DSB modulation and demodulation circuits realize MATLAB and performance analysis of modulation Title 2: SSB modulation and demodulation circuits realize MATLAB and performance analysis of modulation Title 3: AM modulation and demodulation circuits and transfer title of MATLAB realize 5: PM modulation and demodulation circuit and modulation of MATLAB realize performance analysis
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Size: 787456 |
Author: |
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Description: am调制解调，使用matlab 制作的。如果还需要fm与pm调制与解调的`~请于我联系-am modulation and demodulation, the use of matlab produced. If necessary with the fm modulation and demodulation pm `~ Please contact me
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Size: 1024 |
Author: adamo |
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Description: DS1302 是 DALLAS 公司推出的涓流充电时钟芯片 内含有一个实时时钟/日历和 31 字节静态 RAM 通过简
单的串行接口与单片机进行通信 实时时钟/日历电路提供秒 分 时 日 日期 月 年的信息 每月的天
数和闰年的天数可自动调整 时钟操作可通过 AM/PM 指示决定采用 24 或 12 小时格式 DS1302 与单片机之
间能简单地采用同步串行的方式进行通信 仅需用到三个口线 1 RES 复位 2 I/O 数据线 3 SCLK
串行时钟 时钟/RAM 的读/写数据以一个字节或多达 31 个字节的字符组方式通信 DS1302 工作时功耗很
低 保持数据和时钟信息时功率小于 1mW-DALLAS Introduces DS1302 is the trickle charge clock chip contains a real-time clock/calendar and 31-byte static RAM through a simple serial interface for communication with the single-chip real-time clock/calendar circuit to provide time-sharing on the date of seconds on-year information on the number of days per month and leap year the number of days can automatically adjust the clock to operate through the AM/PM instructions decided to adopt 24 or 12 hours format between DS1302 and SCM simple way of using synchronous serial communication only used three In line 1 RES reset I 2 I/O data lines 3 SCLK Serial Clock Clock/RAM read/write data to a byte or up to 31-byte character sets DS1302 way communications work to maintain a low-power data and clock information when power is less than 1mW
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Size: 192512 |
Author: 李明 |
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Description: 用matlab7·0软件对通信信号进行调制simulink仿真，它包括am，pm，fm，ask，psk.rar-Matlab7 0 software used for communications signal modulation simulink simulation, which include am, pm, fm, ask, psk.rar
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Size: 145408 |
Author: chengbin |
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Description: 本设计采用一块单片机（AT89S52）作为多功能数字钟的控制核心，加以温度传感器、红外接收管、蜂鸣器、液晶显示器（LCD1602）、电源电路及其他电路构成。实现了时间设置、闹铃设置、闹铃开和关的功能；LCD显示小时、分钟，有AM、PM指示灯，闹钟就绪灯，闹钟到点蜂鸣器报警，220V供电基本功能。另外，本设计还实现了通过切换键盘显示现场温度，红外停止闹铃的功能。
-This design uses a single chip (AT89S52) as the core controller of a multi-functional digital clock,complemented by temperature sensor,infrared receiver,buzzer,liquid crystal display(LCD1602),power circuit and other circuit. It implementes time setting,alarm setting,and alarm on/off functions.Moreover, it has some basic functions such as displaying hour and minute,AM/PM indicator light,alarm clock ready light,buzzer alarm and 220V power supply.In the end,this design also can show the scene temperature through switching the keyboards,and stop the alarm by infrared circuit.
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Size: 62464 |
Author: 侯侠 |
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Description: 数字信号调制动态演示系统，包含AM,PM,FM等多种演示，运行界面操作简单。-welcome to downloads this code !thank you!
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Size: 14336 |
Author: fei ge |
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Description: 关于模拟调制解调的源代码，am,ssb,dsb,pm,fm-Analog modem on the source code, am, ssb, dsb, pm, fm
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Size: 5120 |
Author: 杨林 |
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Description: this is source code 4 matlab
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Size: 3072 |
Author: indra |
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Description: 用matlab7.0软件对通信信号进行调制simulink仿真,它包括am,pm,fm,ask,psk,fsk,qpsk等调制方式-matlab&simulink of am,pm,fm,ask,psk,fsk,qpsk
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Size: 151552 |
Author: nkjj |
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Description: AM/PM信号的调制解调算法仿真MATLAB源码-PM signal modulation and demodulation algorithm simulation MATLAB source code
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Size: 2048 |
Author: 搜索 |
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Description: Circuito para verificar conecç õ es em display de 7 segmentos spara exibir flags de relogio am/pm
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Size: 67584 |
Author: Thairone |
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