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viterbi
- 卷积码的译码方法主要有两种:代数译码和概率译码。代数译码是根据卷积码的本身编码结构进行译码,译码时不考虑信道的统计特性。概率译码在计算时要考虑信道的统计特性。典型的算法如:最大似然译码、Viterbi译码、-Convolutional Decoding by two major ways : Decoding algebra, probability and decoding. Decoding is based on algebraic Convolutional Codes itself c
阻塞率
- 呼叫阻塞率的计算和仿真:在时间轴上考虑。无论阻塞与否,下一呼叫到达时刻为当前呼叫到达时刻加上服从参数为1/λ的指数分布的呼叫间隔时间。一个呼叫到达时只需要判断呼叫的到达时刻和各个信道服务完成时刻的先后:如果前者比后者中任意一个大,说明至少有一个信道服务完成时刻比此呼叫到达时刻早,即此信道空闲,此时呼叫成功,应该先把此信道下一个服务完成时刻置为当前呼叫到达时刻,再加上服从参数为μ的指数分布的服务时间;反之,如果前者比后者中全部都小,说明所有信道在此呼叫到达后才会结束服务,即当前忙,此呼叫被阻塞掉了
crc校验详解
- CRC 校验源码分析,说明了CRC 校验中CRC 值是如何计算出来的,体现的多项式正是X16+X12+X5+1。 Serial Data 即是需要校验的数据。-CRC source analyzed that the CRC value of the CRC calculation of the show that the polynomial is an X16 X12 X5. Serial Data that is the need for calibration data.
04041115_2_bpsk
- bpsk分布,awgn,瑞丽衰落信道,调制解调加滤波,计算误码率-BPSK distribution, awgn, Ruili fading channel, modulation and demodulation increase filtering, bit error rate calculation
CRC-calculation
- 用JAVA编写的CRC公式计算器,希望对大家有帮助-prepared using JAVA CRC formula calculator, we hope to help
QPSK(matlab)
- QPSK调制与解调在matlab平台上的实现。能以图形的方式显示其工作过程以及计算相应的误码性能。-QPSK modulation and demodulation in Matlab platform is realized. In a graphic display of their work process and the corresponding calculation of the error rate performance.
caculate_software_for_8051baud_rate
- 是我用VB制作的一个51单片机波特率计算小工具,无需安装即可使用。很方便!-I VB produced a 51 baud rate calculation small SCM tools can be used without having to install. Very convenient!
Hz101
- 单个汉字库字摸提取程序,tc2.0编译 hzf16f在电脑的储存格式是以行为字节计算的,一般的lcd都采用以列为字节计算-single word touch extraction procedures, tc2.0 compiler hzf16f stored on the computer acts byte format is calculated on the lcd are generally used as a byte calculation
buhuo
- 扩频通信中的捕获问题,用GOLD码进行扩频, PN码相位捕获,利用捕获的相位,接收机产生偏移的GOLD码,进行解扩和误码率计算-Spread Spectrum Communication capture issue, GOLD spread spectrum code, PN phase acquisition. The capture phase, the receiver have offset the GOLD code for despreading and bit error rate
CUBLAS
- 对NVIDIA公司开发的CUBLAS库进行详细说明,以进行线性计算。-right NVIDIA Corporation CUBLAS the development of a detailed note to linear calculation.
ExtensionFieldMFC
- 编码理论中扩域计算mfc版本-coding theory extended version domain calculation mfc
锁相环计算
- 这是我编写的计算锁相环分频数的一个工具-This is my calculation prepared by the sub - PLL frequency of a tool
cm_bpske
- 这是一个BPSK仿真程序,可以在给定信道信噪比下计算BPSK系统的差错概率。-BPSK This is a simulation program that can be given Channel SNR calculation BPSK system error probability.
measure-jitter.有线网络NS2模拟时,线路的抖动计算
- 有线网络NS2模拟时,线路的抖动计算,awk源码,NS2 simulation of a cable network, the line jitter calculation, awk source
hardofdm
- ofdm加窗前后的对比频谱图,以及循环前后缀重叠与不重叠两种情况的对比,最后给出了误码率的计算。-ofdm added after the contrast spectrum window, and the cycle before the suffix overlap and contrast the two cases do not overlap Finally, the bit error rate calculation.
IMEI
- 计算IMEI号码并导出为XLS格式保存。可为手机、数据卡生产过程提供帮助-Calculation of IMEI number and exported to XLS format. For mobile phones, data cards to help the production process
ofdm.m
- 本人的主要任务是利用MATLAB作为仿真工具来实现OFDM在无线信道上的系统仿真,其中主要的仿真模块包括信源产生,波形预处理,调制,插入导频信号和保护间隔,无线信道,接收滤波器,信道估计和信号补偿,解调,计算误比特率模块。-My main task is to use MATLAB as a simulation tool to achieve the wireless channel on the OFDM system simulation, in which the main simula
MODBUS(Cari)
- MODBUS通讯程序的校验码计算小工具,平时工作需要,自己编的,很实用,给大家分享。-MODBUS communication program code checksum calculation of small tools, ordinary work, own, and very useful, to share with you all.
f11
- 同上,改进之处为使用reins恢复函数使得子代数量(子代染色体个数)等于父代数量(父代染色体个数),一次计算上例得min(f1(v)+f2(v))=10.4758,本例得min(f1(v)+f2(v))=10.1033,最大遗传代数均为MAXGEN=50.-Ibid, improved restoration of function to use the reins makes the number of progeny (offspring chromosome number) equal t
hart_2
- 本人上载的几个.c文件为自己所写的代码,是关于自动化设备广泛使用的HART协议的主机与从机之间的通信过程(通过串口). hart_2.c-----包含了HART主机需要调用的计算校验函数,串口发送函数和HART数据帧生成函数.-I uploaded a few. C files for their own written code, is the extensive use of automation equipment on the HART protocol between the h
