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We investigate the case of independent Rayleigh faded paths between antenna elem...
We investigate the case of independent Rayleigh faded paths between antenna elements and find that with
high probability extraordinary capacity is available. Compared to the baseline n = 1 case, which by Shannon’s
classical formula scales as one more bit/cycle for every 3 dB of signaltonoise
ratio (SNR) increase, remarkably
withMEAs, the scaling is almost like n more bits/cycle for each 3 dB increase in SNR. To illustrate how great this
capacity is, even for small n, take the cases n = 2, 4 and 16 at an average received SNR of 21 dB. For over 99
of the channels the capacity is about 7, 19 and 88 bits/cycle respectively, while if n = 1 there is only about 1.2
bit/cycle at the 99 level. For say a symbol rate equal to the channel bandwith, since it is the bits/symbol/dimension
that is relevant for signal constellations, these higher capacities are not unreasonable. The 19 bits/cycle for n = 4
amounts to 4.75 bits/symbol/dimension while 88 bits/cycle for n = 16 amounts t
- 2023-04-26 08:00:04下载
- 积分:1
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SerialPortCS
这是前段时间为多普达U1000手机做的一个蓝牙串口通信软件,实现通过多普达U1000手机控制外部设备的功能,软件运行于wince系统,使用vs2005开发,
- 2022-08-22 18:23:46下载
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SOVA软输出Viterbi算法
SOVA Soft out put viterbi Algorithm
- 2023-05-14 03:20:02下载
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这个是关于GCC编译器编译安装文档,在您需要定制安装GCC或搭建交叉编译器(Cross...
这个是关于GCC编译器编译安装文档,在您需要定制安装GCC或搭建交叉编译器(Cross-GCC)时可以参考一下哦-is on the GCC compiler compiler installation documentation, You need to customize the installation or structures GCC cross-compiler (Cross-GCC) can take a look oh
- 2023-02-12 03:40:03下载
- 积分:1
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一个不错的通讯的离子
一个不错的通讯的离子-a good communications Ion
- 2022-06-30 06:00:05下载
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Windows下的串口接收发送软件源码,可以同时控制多达4个串口,并且可以为每个串口设定不同的传输参数,非常实用。...
Windows下的串口接收发送软件源码,可以同时控制多达4个串口,并且可以为每个串口设定不同的传输参数,非常实用。-Windows under the serial receiver to send the software source code, you can simultaneously control up to four serial port and serial port settings for each different transmission parameters, very useful.
- 2022-03-19 22:48:29下载
- 积分:1
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Text of article
"draft
Text of article
"draft-josefsson-pppext-eap-tls-eap-10.txt"
- 2022-03-20 14:42:30下载
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红外线发射与接收源程序 实现红外线的接收和发送.
红外线发射与接收源程序 实现红外线的接收和发送.-is a program with infrared ray transmit and incept .implement infrared ray transmit and incept
- 2022-05-09 05:34:13下载
- 积分:1
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MSComm carried out using serial programming environment has been compiled throug...
用MSComm进行串口编程,已在Delphi6.0环境下编译通过-MSComm carried out using serial programming environment has been compiled through Delphi6.0
- 2023-05-21 02:20:03下载
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use TCPIP achieve Chat function procedures, sub
利用TCPIP实现Chat功能的程序,分客户端程序和服务端程序。-use TCPIP achieve Chat function procedures, sub-client and server-side procedures.
- 2023-09-07 18:15:03下载
- 积分:1