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按分类查找All 系统设计方案(1209) 

[系统设计方案] Modulation-formats-for-5G

本文是Paolo Banelli等人14年发表在IEEE SIGNAL PROCESSING MAGAZINE上的关于5G新波形的讨论。
This article provides a review of some modulation formats suited for 5G. (2017-04-03, PDF, 641KB, 下载5次)

http://www.pudn.com/Download/item/id/1491223333766142.html

[系统设计方案] bingkoufashengqi

如何进行并口操作,计算机并口数据发生器,之论文
How to carry out the parallel operation, the computer parallel port data generator, the paper (2016-05-24, Visual Basic, 307KB, 下载1次)

http://www.pudn.com/Download/item/id/1464093322365218.html

[系统设计方案] 1N4733

主要是有关电流互感器的芯片介绍,包括引脚功能、性能参数、接线设置、时钟波形等
Mainly related to the current transformer chips, including the pin functions, performance parameters, terminal settings, clock waveforms (2013-05-30, Visual C++, 127KB, 下载5次)

http://www.pudn.com/Download/item/id/2263498.html

[系统设计方案] CPI-X-RAY

CPI的X射线发生器操作手册,对医疗设备研发人员十分有用。是中文版的,很强大。
The CPI X-ray generator operating manual is very useful for medical device R & D personnel. The Chinese version, very powerful. (2012-08-01, Visual C++, 2060KB, 下载8次)

http://www.pudn.com/Download/item/id/1954841.html

[系统设计方案] DDS-IC

单相预付费电能表原理图Protel99软件绘制;有需要的朋友请下载。
Prepayment electric energy meter schematic of by Protel99 software design there is a need of a friend please download. (2012-07-31, Others, 20KB, 下载11次)

http://www.pudn.com/Download/item/id/1953647.html

[系统设计方案] voice-enabled-signal-generator

基于SPCE061A的一款语音信号发生器,巧妙的利用了该款单片机的语音功能
Design and implementation of voice-enabled signal generator (2012-04-25, C/C++, 101KB, 下载2次)

http://www.pudn.com/Download/item/id/1843731.html

[系统设计方案] 111

用GAL16V8设计可变长度序列信号发生器,在掌握伪随机序列性质的基础上,设计给定长度的伪随机序列信号发生器,也即设计给定n后(n为移位寄存器的级数)最长线性反馈移位寄存器序列。并在给定n产生的最长序列的基础上,截短出课题给出的序列长度,并用FM软件对可编程器件GAL16V8进行编程,以实现长度不同的序列信号发生器。
GAL16V8 design variable-length sequence signal generator based on the master pseudo-random sequence nature, the design of a given length pseudo-random sequence Signal generator, designed for the series) up to linear feedback shift register sequences given n (n is the shift register. And given n Sequence length given by the subject on the basis of the longest sequence, truncated, and FM software for programming the programmable device GAL16V8, in order to achieve Different length of the sequence signal generator. (2012-03-28, WORD, 383KB, 下载3次)

http://www.pudn.com/Download/item/id/1808817.html

[系统设计方案] The-multiple-signals-generator

多路信号发生器的简单设计,可以帮助大学生的在校设计。
Simple multi-channel signal generator is designed to help students in school design. (2011-06-22, LabView, 3KB, 下载9次)

http://www.pudn.com/Download/item/id/1576571.html

[系统设计方案] it

基于修正码片波形的DS_UWB系统同步算法
Chip waveform based on the modified system synchronization algorithms DS_UWB (2011-04-17, C/C++, 380KB, 下载1次)

http://www.pudn.com/Download/item/id/1495005.html

[系统设计方案] zhenxuanxinhaofashengqi

一种正弦信号发生器的设计方案,程序通过验证,代码正确。
The design of a Sinusoidal Signal Generator program, program validation, code correctly. (2010-05-12, C/C++, 61KB, 下载3次)

http://www.pudn.com/Download/item/id/1168869.html

[系统设计方案] waveform_generator

该函数波形发生器的功能是能产生相应的正弦波,方波对八路电压输入(0--0.8v) 进行巡回测量。 通过按键控制,LED数码显示指定某路的电压。 ,锯齿波,三角波
The function waveform generator function is to produce a corresponding sine wave, square wave voltage input to the eight-way (0- 0.8v) to conduct roving measurements. Through the button control, LED digital display of a road specified voltage. , Sawtooth, triangle wave (2010-01-12, Visual C++, 140KB, 下载3次)

http://www.pudn.com/Download/item/id/1038426.html

[系统设计方案] ad9850

AD9850: CMOS, 125 MHz Complete DDS Synthesizer. IBIS model. The AD9850 is a highly integrated device that uses advanced DDS technology coupled with an internal high speed, high performance, D/A converter and comparator, to form a complete digitally programmable frequency synthesizer and clock generator function.
AD9850: CMOS, 125 MHz Complete DDS Synthesizer. IBIS model. The AD9850 is a highly integrated device that uses advanced DDS technology coupled with an internal high speed, high performance, D/A converter and comparator, to form a complete digitally programmable frequency synthesizer and clock generator function. (2009-11-30, MultiPlatform, 3KB, 下载6次)

http://www.pudn.com/Download/item/id/988297.html

[系统设计方案] ad9912

AD9912: 1 GSPS Direct Digital Synthesizer with 14-Bit DAC. IBIS model. The AD9912 is a direct digital synthesizer (DDS) featuring an integrated 14-bit DAC. The AD9912 features a 48-bit frequency tuning word (FTW), which can synthesize frequencies in step sizes no larger than 4 μHz.
AD9912: 1 GSPS Direct Digital Synthesizer with 14-Bit DAC. IBIS model. The AD9912 is a direct digital synthesizer (DDS) featuring an integrated 14-bit DAC. The AD9912 features a 48-bit frequency tuning word (FTW), which can synthesize frequencies in step sizes no larger than 4 μHz. (2009-11-30, MultiPlatform, 40KB, 下载69次)

http://www.pudn.com/Download/item/id/988295.html

[系统设计方案] 89C51

详细介绍设计采用89C51的信号发生器的方案与设计思路
Detailed design of the signal generator using 89C51 programs and design ideas (2009-11-05, C/C++, 83KB, 下载11次)

http://www.pudn.com/Download/item/id/960559.html

[系统设计方案] CPLD-radom

基于C P L D 的伪随机序列发生器,用FPGA产生随机序列的
CPLD-based pseudo-random sequence generator, generate random sequences using FPGA (2009-09-29, VHDL, 243KB, 下载13次)

http://www.pudn.com/Download/item/id/925487.html

[系统设计方案] huozai

火灾自动报警系统能够在火灾初期,将燃烧产生的烟雾、热量和光辐射等物理量,通过感温、感烟和感光等火灾探测器变成电信号,传输到火灾报警控制器,并同时显示出火灾发生的部位,记录火灾发生的时间。
Automatic fire alarm system early in the fire will be burning smoke, heat and light radiation, such as physical, through the sense of temperature, smoke and fire detectors and other sensor into electrical signals, transmitted to the fire alarm controller, and at the same time show that the fire occurred in parts, recording the time the fire broke out. (2009-08-17, Unix_Linux, 147KB, 下载34次)

http://www.pudn.com/Download/item/id/880289.html

[系统设计方案] fangbafashengqi.zip

本设计是关于方波发生器和音调识别器的设计,以NE567音调解码器为基础器件,配上其它适当的零部件,在试验箱上进行电路的设计连接。本文详细介绍了LM567的内部结构、工作原理、性能指标和选择参数以及用其所设计的频率调制器(方波发生器)和音频信号识别器(音调控制开关)。
The design is on the square-wave generator and a tone recognizer designed to NE567 tone decoder-based devices, with other appropriate components, in the chamber on the design of circuit connections. This paper introduces the LM567 s internal structure, working principle, performance indicators and selection of parameters and the frequency with which it was designed modulator (square-wave generator) and the audio signal identifier (tone control switch). (2009-01-04, MultiPlatform, 47KB, 下载4次)

http://www.pudn.com/Download/item/id/623362.html

[系统设计方案] shiyanyi

算术逻辑运算器单元ALU(74LS181)的工作原理。简单运算器的的数据传送通道。验算由74LS181等组合逻辑电路组成的运算功能发生器运算功能。
Arithmetic logic operation unit ALU (74LS181) works. Simple arithmetic logic unit of the data transmission channel. 74LS181 checked by the combinational logic circuit, such as computing functions comprising computing function generator. (2008-06-11, MultiPlatform, 27KB, 下载33次)

http://www.pudn.com/Download/item/id/487364.html

[系统设计方案] phasemeter

低频相位测量系统,包括相位测量仪、数字式移相信号发生器和移相网络三部分
Low-frequency phase measurement system, including the phase-measuring instrument, digital shift believe that its generator and phase-shifting network of three parts (2008-05-10, VHDL, 18KB, 下载70次)

http://www.pudn.com/Download/item/id/458480.html

[系统设计方案] qww

大使馆的发生飞过海搞活高速钢黄色工会发挥发生爽身粉后和花岗石水粉画
Embassy of the occurrence over the sea to invigorate the trade unions to play a high-speed steel yellow powder after the occurrence and granite gouache (2007-11-16, Visual Basic, 491KB, 下载6次)

http://www.pudn.com/Download/item/id/361898.html
总计:1209