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[通讯编程] atl

VC++编写的DCOM客户程序,基于MFC,连接网络进行画图,运行步骤如下: 单击菜单server/connect,地址栏里填写安装了DCOM服务器的地址。 如果是本机可以填127.0.0.1。等弹出OK对话框后就可以用鼠标在VIEW区域画图了。当然可以开 多个客户,观察效果。
The DCOM client program written by VC + + is based on MFC. It connects to the network to draw. The running steps are as follows: click the menu server / connect, and fill in the address of the installed DCOM server in the address bar. If it is this machine, it can fill 127.0.0.1. After the OK dialog box pops up, you can use the mouse to draw in the view area. Of course, you can open multiple customers and observe the effect. (2021-04-24, C/C++, 34KB, 下载0次)

http://www.pudn.com/Download/item/id/1619234592360567.html

[通讯编程] openEAR-master

多模数字解码器OpenEar最近已更新到1.6版。 最新版本目前支持FM/AM、TETRA、DMR、Pocsag和ADS-B的解码。新功能包括可缩放的瀑布和其他GUI和功能改进。更改日志显示: 6/4/2020 版本1.6.0 -保存上次设置 -瀑布 -使用鼠标滚轮缩放光谱和瀑布 -更好的列表放置(pocsag和ads-b) -wav(I/Q)加载(仅1024000采样/秒) -音量和静音按钮 -光谱范围和偏移 -rtl增益和校正(ppm) -顶部菜单 -频率表 -DMR对同步检测的一些改进 -解决了中心频率问题(直流问题)
OpenEar has recently been updated to version 1.6. The latest version currently supports the decoding of FM/AM, TETRA, DMR, Pocsag and ADS-B. New features include a zoomable waterfall and other GUI and functionality improvements. The changelog reads: 6/4/2020 version 1.6.0 - saving last settings - waterfall - zoom on spectrum and waterfall with mouse wheel - better list placement (pocsag & ads-b) - wav(I/Q) loading (only 1024000 Sample/sec) - voice volume & mute button - spectrum range and offset - rtl gain and correction (ppm) - top menu - frequency list - some DMR improvement on SYNC detection - solved center frequency issue (DC problem) - and other few UI improvements (2021-03-21, C/C++, 46765KB, 下载2次)

http://www.pudn.com/Download/item/id/1616295315296873.html

[通讯编程] Model-Based Design for Embedded Systems

这本书的目的是提供一个嵌入式系统基于模型设计的现状,所涉及的挑战和最新趋势的全面概述。为了实现这一目标,该书汇集了来自工业界和学术界的21篇杰出贡献。这些贡献分为三个主要部分。第一部分介绍了嵌入式系统设计中的一个关键方面:基于计算模型的实时行为性能分析。第二部分提出了考虑到多处理器片上系统(MPSOC)的具体特性和设计挑战的方法。第三部分为多域系统的系统级设计。
The purpose of this book is to provide a comprehensive overview of the current state of Model-Based Design for embedded systems, the challenges involved, and the latest trends. To achieve this objective, the book offers a compilation of 21 outstanding contributions from industry and academia. The contributions are grouped into three main parts. Part I comprises the contributions that focus on a key dimension in the design of embedded sys-tems: the performance analysis of real-time behavior based on computational models. Part II is composed of contributions proposing approaches that take into consideration the specific characteristics and design challenges of mul-tiprocessor systems-on-chip (MPSoCs). Part III contains contributions in the field of system-level design of multidomain systems. (2020-03-03, C/C++, 8724KB, 下载0次)

http://www.pudn.com/Download/item/id/1583240239224490.html

[通讯编程] S7-200 SMART CPU Modbus TCP客户端指令库(4)

STEP 7-Micro/WIN SMART V2.2版本软件安装MB_Server指令库后,S7-200 SMART CPU 还可以支持 Modbus TCP 服务器指令。
The STEP 7-./WIN SMART V2.2, S7-200 SMART CPU, the V2.2, S7-200 SMART CPUis.TCP, ISO-on-TCP, and UDPfor open user..STEP 7-./WIN versionSMART V2.2installing MB_Servercommands, the S7-200 SMART CPU for the Modbus TCP Servercommands. (2018-12-28, C/C++, 487KB, 下载11次)

http://www.pudn.com/Download/item/id/1545976458376261.html

[通讯编程] S7-200 SMART CPU Modbus TCP客户端指令库(1)

伴随着STEP 7-Micro/WIN SMART V2.2 和S7-200 SMART CPU 固件V2.2的发布,S7-200 SMART CPU开始支持TCP、ISO-on-TCP和UDP等开放式用户通信。STEP 7-Micro/WIN SMART V2.2版本软件安装MB_Server指令库后,S7-200 SMART CPU 还可以支持 Modbus TCP 服务器指令。
The STEP 7-./WIN SMART V2.2, S7-200 SMART CPU, the V2.2, S7-200 SMART CPUis.TCP, ISO-on-TCP, and UDPfor open user..STEP 7-./WIN versionSMART V2.2installing MB_Servercommands, the S7-200 SMART CPU for the Modbus TCP Servercommands. (2018-12-28, C/C++, 437KB, 下载5次)

http://www.pudn.com/Download/item/id/1545975530668443.html

[通讯编程] 例5.3.1-AD转换 1 function

用单片机控制ADC0804进行模数转换,当拧动实验板上A/D 旁边的电位器Re2时,在数码管的前三位以十进制方式动态显示出A/D 转换后的数字量(8位A/D转挽后数值在0-255变化〉
When the potentiometer Re2 beside A/D on the experimental board is screwed, the first three digits of the digital tube dynamically display the A/D converted digital quantity in decimal form (the value of 8 digits A/D converted changes from 0 to 255). (2018-09-23, C/C++, 2KB, 下载0次)

http://www.pudn.com/Download/item/id/1537693085523084.html

[通讯编程] SHT21

SHT21实现源代码,可以成功,已经验证过了的。
SHT21 to achieve source code, you can succeed. (2018-09-14, C/C++, 222KB, 下载5次)

http://www.pudn.com/Download/item/id/1536903748186215.html

[通讯编程] CAN通讯实验-ST7793

CAN(Controller Area Network)总线,即控制器局域网。由于具有高性能、高可靠性以及独特的设计,CAN总线越来越受到人们的重视。德国的Bosch公司最初为汽车监控和控制系统设计了CAN总线,现在,其应用已面向过程工业、机械工业、纺织工业、农用机械、机器人、数控机床、医疗器械及传感器等领域发展。CAN总线已经形成国际标准,并已经公认为是最有前途的现场总线之一。CAN总线规范已经被国际标准化组织制订为国际标准ISO11898,并得到众多半导体器件厂商的支持,推出各种集成有CAN协议的产品。CAN总线系统智能节点是网络上报文的接收和发送站,一般由单片机和CAN控制器或二者合二为一组成。
CAN(Controller Area Network)Bus, or controller area network.Because of its high performance, high reliability and unique design, CAN bus is attracting more and more attention.German company Bosch originally designed CAN bus for automobile monitoring and control system. Now, its application has been oriented to process industry, machinery industry, textile industry, agricultural machinery, robots, CNC machine tools, medical devices and sensors and other fields.CAN bus has become an international standard and has been recognized as one of the most promising fieldbus. The CAN bus specification has been formulated by ISO 11898, and has been supported by many semiconductor device manufacturers. Various products integrated with CAN protocol have been introduced. The intelligent node of CAN bus system is the receiving and sending station of messages on the network. It is generally composed of single chip microcomputer and CAN controller or both. (2018-09-07, C/C++, 6034KB, 下载1次)

http://www.pudn.com/Download/item/id/1536304397253238.html

[通讯编程] 51黑论坛_51单片机433遥控解码(带学习功能)

51单片机做的433和315模块解码软件
51 decoded software for 433 and 315 modules made by a single computer (2018-05-19, C/C++, 205KB, 下载43次)

http://www.pudn.com/Download/item/id/1526702435758508.html

[通讯编程] i2c_ee

STM32-IIC 配置解说(原创)STM32 - I2C 简介 :I2C 总线接口连接微控制器和串行 I2C 总线。它提供多主机功能,控制所有 I2C总线特定的时序、协议、仲裁和定时。支持标准和快速两种模式,另外 STM32的 I2C 可以使用 DMA 方式操作。本文主要以一个实例来介绍 STM32-I2C 的配置方式和具体在工程中通过调用哪些库函数来实现 I2C 器件的通信。实例:写入数据到器件 AT24C02 并将存入的数据读出好,我们先来讲讲 STM32 I2C 模块的端口基本配置,由 STM32 中文参考手册可以查到在使用 I2C 时对应的引脚要配置成哪种模式。 SCL 和 SDA 引脚都配置成开漏复用输出
THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. (2017-10-28, C/C++, 3KB, 下载8次)

http://www.pudn.com/Download/item/id/1509161671628647.html

[通讯编程] putty_V0.63.0.0.43510830

PuTTY是一个Telnet、SSH、rlogin、纯TCP以及串行接口连接软件。较早的版本仅支持Windows平台,在最近的版本中开始支持各类Unix平台,并打算移植至Mac OS X上。除了官方版本外,有许多第三方的团体或个人将PuTTY移植到其他平台上,像是以Symbian为基础的移动电话。PuTTY为一开放源代码软件,主要由Simon Tatham维护,使用MIT licence授权。随着Linux在服务器端应用的普及,Linux系统管理越来越依赖于远程。在各种远程登录工具中,Putty是出色的工具之一。Putty是一个免费的、Windows x86平台下的Telnet、SSH和rlogin客户端,但是功能丝毫不逊色于商业的Telnet类工具。目前最新的版本为 0.68 latest release
PuTTY is a Telnet, SSH, rlogin, pure TCP, and serial interface connection software. The earlier version supported only the Windows platform, and in recent versions began to support various Unix platforms and was intended to be ported to Mac OS X. In addition to the official version, there are many third party groups or individuals that migrate PuTTY to other platforms, such as Symbian based mobile phones. PuTTY is an open source software that is maintained primarily by Simon Tatham and licensed using the MIT licence. With the popularity of Linux applications on the server side, Linux system management is becoming more and more dependent on remote. Putty is an excellent tool for various remote login tools. Putty is a free, Telnet, SSH, Telnet, and rlogin client on the Windows X86 platform, but it is no less functional than the business class tools. The latest version is 0.68 latest release (2017-10-08, C/C++, 228KB, 下载5次)

http://www.pudn.com/Download/item/id/1507470918667172.html

[通讯编程] rs

RS码又称里所码,即Reed-solomon codes,是一种前向纠错的信道编码,对由校正过采样数据所产生的多项式有效。当接收器正确的收到足够的点后,它就可以恢复原来的多项式,即使接收到的多项式上有很多点被噪声干扰失真。
RS code, also known as the code, that is, codes Reed-solomon, is a forward error correction of the channel coding, the data generated by the correction of the sampling data is valid. When the receiver is correctly received enough points, it can restore the original polynomial, even if the received polynomial has a lot of noise distortion. (2016-11-30, C/C++, 5KB, 下载3次)

http://www.pudn.com/Download/item/id/1480483694649803.html

[通讯编程] fengmingqi

下面给出程序序请单,可直接在 TD-III 型学习机上演奏,对其它不同型号的学习机, 只需相应地改变一下地址即可。本程序演奏的是民歌 “ 八月桂花遍地开 ” , C 调,节奏为 94 拍 / 分。读者也可以自行找出一首歌,按表 1 和表 2 给定的常数,将乐曲翻译成码表输入机 器,而程序不变。本实验方法简便, 即使不懂音乐的人, 将一首陌生的曲子翻译成代码也是 易事,和着机器的演奏学唱一首歌曲,其趣味无穷。
failed to translate (2013-05-04, C/C++, 16KB, 下载2次)

http://www.pudn.com/Download/item/id/2227691.html

[通讯编程] kvSIM_Src

“一卡多号”需要在读出原SIM卡的Ki和IMSI后再将其写入一张特殊的SIM卡中,kvSIM这个补丁可以在普通的SIM卡上实现一卡多号 ---- Ki和IMSI暂时还是需要你用专门的读卡器来读取。
"More than one card," need to read the original Ki and IMSI SIM card and then write it to a special SIM card, kvSIM this patch can be implemented on an ordinary SIM card, a card number---- Ki and IMSI temporarily or need you to use a special reader to read. (2011-11-27, C/C++, 64KB, 下载12次)

http://www.pudn.com/Download/item/id/1712827.html

[通讯编程] Magnetic

磁珠专用于抑制信号线、电源线上的高频噪声和尖峰干扰,还具有吸收静电脉冲的能力。磁珠是用来吸收超高频信号,像一些RF电路,PLL,振荡电路,含超高频存储器电路(DDR SDRAM,RAMBUS等)都需要在电源输入部分加磁珠,而电感是一种蓄能元件,用在LC振荡电路,中低频的滤波电路等,其应用频率范围很少超过50MHZ。
Inhibition of signal lines dedicated to beads, the power line frequency noise and interference peak, also has the ability to absorb the static pulse. Bead is used to absorb the high frequency signal, as some RF circuits, PLL, oscillator circuits, including ultra-high frequency memory circuit (DDR SDRAM, RAMBUS, etc.) need to increase the power input part of the bead, while the inductor is a store to components used in the LC oscillator circuit, the low-frequency filter circuit, the application frequency range rarely exceeds 50MHZ. (2010-06-03, C/C++, 5KB, 下载20次)

http://www.pudn.com/Download/item/id/1200136.html

[通讯编程] SendAs2Example

基于Carbide C++ 。。。。Symbian s60 sdk 一个实现了 手机Send AS2 的实例源码,是一个工程,解压后直接添加为工程即可运行。。。本人亲自测试过的,并且是运用过的系列之一。 大家运行自己去看模拟器的运行效果,这里不细说了!呵呵。。。
Based on Carbide C++. . . . Symbian s60 sdk an implementation example of a mobile phone Send AS2 source, is a project, after decompression can be added directly to project operating. . . I personally tested, and is using one of the series ever. We run the simulator to see the operation of their effect, do not elaborate on here! Ha ha. . . (2010-05-04, C/C++, 5KB, 下载5次)

http://www.pudn.com/Download/item/id/1155477.html

[通讯编程] jiyun

:首先介绍了DS--UWB系统的的发射与接收模型,然后分析了利用滑动相关法对信道进行估讣,并巾此给出 了不同RAKE接收机RAKE合成权系数选取方案。对接收机采用最大比(MRC)、最小均方误差(MM SE)及带均衡 器的(MRC)合并系数选取的误码性能进行了仿真和对比。结果表明了带均衡器的MRC—RAKE只用较少的分支 就可以达到接收性能明显优于MMSE—RAKE的程度。尤其在信噪比比较大时。这种优势更加明显。
: First of all, the introduction of the DS UWB system model of the launch and reception, and then analyzed using the sliding correlation method for estimation of channel obituary, and towels, this gives the RAKE receiver RAKE synthesis of different weights to select the program. On the receiver using maximal ratio (MRC), minimum mean square error (MM SE) and band equalizer (MRC) combined coefficient selected BER simulation and comparison. The results show that the equalizer with MRC-RAKE only with fewer branches on the receiver performance can be achieved significantly better than MMSE-RAKE level. Particularly in the relatively large signal to noise ratio. This advantage becomes even more evident. (2007-10-30, C/C++, 43KB, 下载45次)

http://www.pudn.com/Download/item/id/352590.html

[通讯编程] UWB

:首先介绍了DS--UWB系统的的发射与接收模型,然后分析了利用滑动相关法对信道进行估讣,并巾此给出 了不同RAKE接收机RAKE合成权系数选取方案。对接收机采用最大比(MRC)、最小均方误差(MM SE)及带均衡 器的(MRC)合并系数选取的误码性能进行了仿真和对比。结果表明了带均衡器的MRC—RAKE只用较少的分支 就可以达到接收性能明显优于MMSE—RAKE的程度。尤其在信噪比比较大时。这种优势更加明显。
: First of all, the introduction of the DS UWB system model of the launch and reception, and then analyzed using the sliding correlation method for estimation of channel obituary, and towels, this gives the RAKE receiver RAKE synthesis of different weights to select the program. On the receiver using maximal ratio (MRC), minimum mean square error (MM SE) and band equalizer (MRC) combined coefficient selected BER simulation and comparison. The results show that the equalizer with MRC-RAKE only with fewer branches on the receiver performance can be achieved significantly better than MMSE-RAKE level. Particularly in the relatively large signal to noise ratio. This advantage becomes even more evident. (2007-10-30, C/C++, 148KB, 下载84次)

http://www.pudn.com/Download/item/id/352588.html

[通讯编程] RAKE

:首先介绍了DS--UWB系统的的发射与接收模型,然后分析了利用滑动相关法对信道进行估讣,并巾此给出 了不同RAKE接收机RAKE合成权系数选取方案。对接收机采用最大比(MRC)、最小均方误差(MM SE)及带均衡 器的(MRC)合并系数选取的误码性能进行了仿真和对比。结果表明了带均衡器的MRC—RAKE只用较少的分支 就可以达到接收性能明显优于MMSE—RAKE的程度。尤其在信噪比比较大时。这种优势更加明显。
: First of all, the introduction of the DS UWB system model of the launch and reception, and then analyzed using the sliding correlation method for estimation of channel obituary, and towels, this gives the RAKE receiver RAKE synthesis of different weights to select the program. On the receiver using maximal ratio (MRC), minimum mean square error (MM SE) and band equalizer (MRC) combined coefficient selected BER simulation and comparison. The results show that the equalizer with MRC-RAKE only with fewer branches on the receiver performance can be achieved significantly better than MMSE-RAKE level. Particularly in the relatively large signal to noise ratio. This advantage becomes even more evident. (2007-10-30, C/C++, 203KB, 下载276次)

http://www.pudn.com/Download/item/id/352587.html

[通讯编程] i2c读写代码C语言

i2c读写代码C语言,通过控制I2C控制器,设置I2C时序来读写E2PROM的源代码,很有帮助
i2c read and write C-language code by controlling I2C controller, I2C set E2PROM timing to read and write the source code, helpful (2005-01-13, C/C++, 20KB, 下载423次)

http://www.pudn.com/Download/item/id/1105580458814543.html
总计:300