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一个人必须拥有网络基础知识
Networking Basics one must posses
- 2022-03-20 13:51:28下载
- 积分:1
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nmea0183识别程序
nmea0183识别程序-nmea0183 identification procedures
- 2022-01-25 19:08:56下载
- 积分:1
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An instant messaging tool, similar to Tencent, Tencent with the basic functions,...
一个即时通信工具,类似于腾讯,具备腾讯的基本功能,可以聊天,传送文件,使用微软推荐的数据库-An instant messaging tool, similar to Tencent, Tencent with the basic functions, you can chat, transfer files, use the Microsoft recommended database
- 2022-06-14 23:45:29下载
- 积分:1
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这是一个定点的多带OFDM物理层发射机/接收机模型,共122个子载波,22个导频,采用QPSK调制,5/8前向纠错码(删余卷积码.)...
这是一个定点的多带OFDM物理层发射机/接收机模型,共122个子载波,22个导频,采用QPSK调制,5/8前向纠错码(删余卷积码.)-This is a sentinel of the multi-band OFDM physical layer transmitter/receiver model, a total of 122 sub-carrier. 22 pilots, using QPSK modulation, 5/8 prior to the error-correcting code (I delete convolutional codes.)
- 2022-01-25 23:28:19下载
- 积分:1
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串口model通讯程序,不需用控件,利用AIP开发
串口model通讯程序,不需用控件,利用AIP开发-serial model communication procedures, unnecessary controls, the use of AIP Development
- 2022-05-27 05:28:44下载
- 积分:1
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现有数字信号自动调制识别方法大多只适用于无记忆信号,如PSK、ASK、FSK信号等。将有记忆
信号(MSK信号)和无记忆信号一起考虑,提出了一种改进的数字信...
现有数字信号自动调制识别方法大多只适用于无记忆信号,如PSK、ASK、FSK信号等。将有记忆
信号(MSK信号)和无记忆信号一起考虑,提出了一种改进的数字信号自动识别方法。该方法采用信号的瞬时统
计量作为特征参数,采用多层神经网络作为分类器。计算机仿真表明:当噪声采用高斯白噪声,并且信噪比大于
l5 dB时,识别率高于96% ;当信噪比不低于l0 dB时,识别率不低于90%。-Existing digital signal automatic modulation recognition methods are mostly applied only to memoryless signals, such as PSK, ASK, FSK signals. Will have a memory signal (MSK signal) and non-memory signal into consideration, an improved digital signal automatic identification method. This method is the use of the instantaneous signal statistics as a characteristic parameter, the use of multi-layer neural network as classifier. Computer simulation shows that: When the noise using Gaussian white noise, and signal to noise ratio greater than l5 dB, the recognition rate is higher than 96 when the signal to noise ratio not less than l0 dB, the recognition rate of not less than 90.
- 2023-09-07 22:55:03下载
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在Symbian OS的混音器为例,详细方法见
A sound mixer example in Symbian OS, see readme.txt for details
- 2022-05-14 23:21:20下载
- 积分:1
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ZTE s ME3000 GSM module technical specifications, included pin out diagram of th...
ZTE s ME3000 GSM module technical specifications, included pin out diagram of the module, power supply reference design and hardware spec.
- 2022-07-04 12:01:29下载
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802.11的相关代码
set val(chan) Channel/WirelessChannel ;# channel type
set val(prop) Propagation/TwoRayGround ;# radio-propagation model
set val(netif) Phy/WirelessPhy ;# network interface type
set val(mac) Mac/802_11 ;# MAC type
set val(ifq) Queue/DropTail/PriQueue ;# interface queue type
set val(ll) LL ;# link layer type
set val(ant) Antenna/OmniAntenna ;# antenna model
- 2022-02-05 14:22:51下载
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this is a source code which can use for encryption of voice signal by using the...
this a source code which can use for encryption of voice signal by using the kasami sequence.Kasami sequence is a pseudo random sequence. -this is a source code which can use for encryption of voice signal by using the kasami sequence.Kasami sequence is a pseudo random sequence.
- 2022-11-15 16:55:03下载
- 积分:1