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采用Log
采用Log-BP算法的LDPC码译码仿真程序,给出了不同信噪比下误码率和误包率的统计图,用matlab和C(c-mex)程序分别编写,有详细说明和注释。-The use of Log-BP decoding algorithm for LDPC code simulation program is given a different signal to noise ratio and bit error rate under the packet error rate of the statistical map, using matlab and C (c-mex) procedures, respectively, to prepare, has a detailed description and notes .
- 2023-03-12 18:35:04下载
- 积分:1
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Spatial Channel Model for system and link simulations.
Spatial Channel Model for system and link simulations.
- 2022-01-30 12:28:27下载
- 积分:1
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clippin 和过滤技术,能够减少在 OFDM 峰均比
该项目用于降低 PAPR ofdm 系统中,通过使用不同的技术。OFDM 峰均功率比的主要缺点是降低系统性能,因为它在 ofdm 到平均功率高的高峰。并且在这里我们使用非线性压扩变换来减少此峰均比。剪切和过滤技术是对于降低峰均功率比最有用。
- 2022-12-01 03:55:03下载
- 积分:1
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CMPP3.0协议源码下载,实现pc短信收发。
CMPP3.0协议源码下载,实现pc短信收发。-download chinamobile Cmpp3.0 protocle suite source code. it can send or receive sms on PC.
- 2022-05-17 19:00:24下载
- 积分:1
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一个很好的串口通讯代码,非常实用,功能及其强大,一定要下载...
一个很好的串口通讯代码,非常实用,功能及其强大,一定要下载- A very good string mouth communication code, extremely
practical, the function and its is formidable, certainly must download
- 2022-03-13 03:38:00下载
- 积分:1
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CDMA 基本原则
Basic CDMA Principles
• Coding
• Forward and Reverse Channels
CDMA Operational Details
• Multiplexing, Forward and Reverse Power Control
CDMA Handset Architecture
CDMA Handoffs
CDMA Network Architecture
CDMA Messaging and Call Flow
Optional Topics
Wireless Multiple Access Technologies
Overview of Current Technologies
• Capacity CDMA Overlays, Spectrum Clearing- Basic CDMA Principles
• Coding
• Forward and Reverse Channels
CDMA Operational Details
• Multiplexing, Forward and Reverse Power Control
CDMA Handset Architecture
CDMA Handoffs
CDMA Network Architecture
CDMA Messaging and Call Flow
Optional Topics
Wireless Multiple Access Technologies
Overview of Current Technologies
• Capacity CDMA Overlays, Spectrum Clearing
- 2023-02-06 19:35:04下载
- 积分:1
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基于单片机的数字钟及秒表的设计
本程序是在单片机c51的基础上实现的数字钟和秒表的功能设计。此设计可是在时钟的基础上实现调表,也可以在时钟和秒表之间实现相互换,P2.0,P2.1,P2.2用于选择不同的数码管亮;P2.4用于调表,按下进入调表模式;p2.5使所调位加1; P2.6按键调表恢复数字计数或者秒表恢复数字钟;P2.7按键进入秒表状态。
- 2022-04-06 21:43:29下载
- 积分:1
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16位CRC校验的源程序,修改过,可直接调用
16位CRC校验的源程序,修改过,可直接调用-16-bit CRC checksum of the source, modified, can be directly invoked
- 2022-03-02 18:44:30下载
- 积分:1
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matlab编写的jacks模型多径衰落信道模型,主要用的sum
matlab编写的jacks模型多径衰落信道模型,主要用的sum-of-sinusoids方法-matlab prepared jacks model multipath fading channel model, mainly used in sum-of-sinusoids method
- 2022-11-29 11:20:03下载
- 积分:1
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点点聊天工具的服务器段,写的过程中加了注释,有助于理解...
点点聊天工具的服务器段,写的过程中加了注释,有助于理解-little chat servers, the process of writing a footnote added, helps to understand
- 2022-08-15 21:04:24下载
- 积分:1