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DTMB_Modulator1111
本总体方案完成国标GB20600-2006数字电视地面广播传输系统基带部分功能。 输入数据码流经过扰码器(随机化)、前向纠错编码(FEC),然后进行比特流到符号流的星座映射,再进行交织后形成基本数据块,基本数据块与系统信息组合(复用)后并经过帧体数据处理形成帧体,帧体与相应的帧头(PN序列)复接为信号帧(组帧),经过基带后处理转换为输出信号(8MHz带宽内)。该信号经变频转换为射频信号(UHF和VHF频段范围内)。用C程序设计了图形交互界面,可以在界面上直接设置调制参数。(The overall program completion GB GB20600-2006 digital terrestrial television broadcasting transmission systems baseband function. The input data stream through the scrambler (randomization), forward error correction (the FEC), then the symbol constellation mapping bitstream to the stream, and then after forming the basic block interleaving, the basic data block and information combined system ( multiplexing) after data processing and after the frame body forms a frame body, frame body with a corresponding header (PN sequence) multiplexed signal frame (framing), after post-processing baseband signal is converted to an output (internal 8MHz bandwidth). The signal is downconverted to a radio frequency signal (in the VHF and UHF frequency range). C program designed graphical interface, you can set modulation parameters directly on the screen.)
- 2021-01-29 23:48:41下载
- 积分:1
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224C01-rd-wr4
24CXX的读写代码,适用于于51单片机SCM.可直接使用。
(24CXX the read and write code, suitable for 51 MCU the SCM can be used directly.)
- 2012-07-17 12:59:22下载
- 积分:1
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RTD2660H
PCB800099 RTD2660h固件(PCB800099 RTD2660h)
- 2021-04-24 17:38:47下载
- 积分:1
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Exceptional-CPP
This second edition cancels and replaces the first edition,
ISO/IEC 9899:1990, as amended and corrected by
ISO/IEC 9899/COR1:1994, ISO/IEC 9899/AMD1:1995, and
ISO/IEC 9899/COR2:1996.
- 2014-10-22 21:17:02下载
- 积分:1
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5PS2MOUSE1
51单片机模拟PS2鼠标KEIL C51程序,单片片机采用STC12C系列,代码注释详细,
(51 single-chip analog PS2 mouse KEIL C51 program, a single piece of machine with STC12C series of code comments in detail,)
- 2012-08-20 06:52:01下载
- 积分:1
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Motor-Control
能够实现通过红外遥控器控制电机的正反,停止转动。(Can be achieved through an infrared remote control motor forward and reverse, stop turning.)
- 2014-05-31 10:10:58下载
- 积分:1
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FfmpegSdl2.0Demo_vs2005
使用FFMPEG库进行视频解码,然后在一个Static控件上使用SDL2.0进行视频显示,相比SDL1.0,2.0版本支持多窗口同时显示,性能也大幅提升。(demo中未处理音频帧)。本Demo优点:将视频解码和显示分别封装了两个类CFfmpegDecod和CSdlShow,便于学习和理解播放流程。适合学习者使用。(Using the FFMPEG library for video decoding, and then on a Static control on the use of SDL2.0 video display, compared to the SDL1.0,2.0 version supports multi window at the same time, performance is also greatly improved. (demo is not processed for audio frames). The Demo advantages: the video decoding and display are encapsulated in two classes CFfmpegDecod and CSdlShow, easy to learn and understand the playback process. Suitable for learners to use.)
- 2015-11-29 17:30:55下载
- 积分:1
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MySlide
自绘的滑块控件。显示进度等信息。。汽车仪表(Since the painting of the slider control. Display progress and other information. . Auto Meter)
- 2014-01-25 13:27:32下载
- 积分:1
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WPMmonitor
上位机恒压供水控制系统,通过MODBUS网络来控制台达PLC(up computer control PLC delta,
this software is vell good control software,)
- 2015-11-19 10:46:50下载
- 积分:1
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clock
说明: 古老电子荧光管做的数字钟,可以调时间。整点闹钟。(Electronic fluorescent tubes to do the old digital clock, you can transfer time. The whole point of alarm.)
- 2010-03-26 10:00:44下载
- 积分:1