搜索资源列表
radersystem4
- provide an overview of the radar probability of detection calculations and related topics.-provide an overview of the radar probabili ty of detection calculations and related topic s.
syn_m2
- 在高斯与一径瑞利衰落信道下对DVB-T系统的同步算法进行仿真，计算正确符号同步的概率-in Gaussian with a Rayleigh fading channel for DVB-T system synchronization algorithm simulation, correct calculation of the probability Symbol Synchronization
几种编码方式
- A. 产生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2；B. 对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50%，波形采样率为符号率的8倍，画出前20个符号对应的波形（同时给出前20位信源序列）；C. 改用HDB3码，画出前20个符号对应的波形；D. 改用密勒码，画出前20个符号对应的波形；E. 分别对上述1000个符号的波形进行功率谱估计，画出功率谱；F. 改变信源“0”的概率，观察AMI码的功率谱变化情况；-have a length of 1,000
RFID_aiti_collion.rar
- 提出了一个在 RFID系统中改进的防冲突算法 ,该算法基于 Aloha算法并结合了二叉树算法。当有大量 标签同时需要识别时 ,首先通过对标签上一轮的碰撞情况来估计待识别的标签数 ,然后对标签进行分类或改变帧的 大小来降低标签发生碰撞的概率 ,从而提高识别的效率。,A in the RFID system to improve the anti-collision algorithm based on the Aloha algorithm and a combination of binar
FFT_Based_LDPC.rar
- 此程序为非二进制LDPC 码的仿真程序. 信道为AWGN, 调制方式 是BPSK.,This program is used to simulation nonbinary LDPC codes over AWGN channel and BPSK modulation. The decoding algorithm is in the probability domain and with the fast Hadamard transform in the check node.
kmplot
- LDPC codes BER simulation under AWGN channel. MacKay-Neal based LDPC matrix. Message encoding uses sparse LU decomposition. There are 4 choices of decoder: hard-decision/bit-flip decoder, probability-domain SPA decoder, log-domain SPA decoder, and si
simulation
- 设计一个M/M/S/k排队系统模型，用C++进行仿真，计算一个新的服务请求在各个状态k下的阻塞率，绘制出到达率-阻塞率曲线(matlab)，并将理论值与仿真值进行比较。 M/M/S/k模型为服务请求到达间隔时间服从泊松分布、服务时间服从指数分布、系统有S个服务器、系统容量为k（有限个）的排队系统。如果一个服务请求到达排队系统时，系统内已有k个服务请求，那么这个服务请求就会被拒绝（即不为该服务请求安排服务器，也不会将其排入系统队列）。由于系统容量为k，有S个服务器，所以系统队列的长度为k-S
matlab_code_glonass
- forming of a signal, GLONASS system, coherent reception, graph autocorrelation, crosscorrelation function, bit-error probability[SNR]
SEA_det
- 多天线系统信号检测，最大释然概率算法，树型搜索-Multi-antenna system, signal detection, the greatest probability relieved algorithms, tree search
ML_and_MAP
- 最大似然和最大后验概率算法描述，比较性能，仿真分析-Maximum likelihood and maximum a posteriori probability algorithm descr iption, comparative performance, simulation analysis
xiugaideq
- 在一个通信系统中对信源的扩频，信道的指定概率加错并在接收端解扩，计算其误码率-In a communication system in the source of the spread spectrum, channel designated fault probability increases and despreading in the receiver to calculate the BER
numofeer
- find the probability of error
BPSK
- Estimates and plots the error probability performance of a binary antipodal communication system-Estimates and plots the error probability performance of a binary antipodal communication system
PL
- MATLAB的阻塞率仿真结果与erlang_B理论结果的比较-MATLAB simulation results of blocking probability comparison of theoretical results with the erlang_B
uncoded
- 基于高斯白噪声信道采用M-QAM调制技术的系统，分组错误概率与信噪比函数关系的matlab仿真程序-Gaussian white noise channel with M-QAM modulation system, packet error probability and SNR function of matlab simulation program
MQAMRayleighCh
- rayleigh衰落信道下，卷积编码与M-QAM调制相结合的系统分组错误概率与信噪比的函数关系的matlab仿真程序-rayleigh channel, convolutional coding and M-QAM modulation system, the combination of packet error probability and SNR is a function of the matlab simulation program
00529481
- We investigate channel allocation policies that choose among incoming handover requests to a particular cell. Within a class of non-reserving policies that efficiently utilize the scarce channel resources, we identify a Most Critical First po
Probability-of-false-alarm
- probability of false alarm
outage_probability_cooperative
- This is a matlab code to simulate the outage probability for a cooperative wireless communications
新建文件夹
- 通过建立通信系统模型，最后利用MATLAB得到中断概率、误码率、信道容量的仿真图。(Through the establishment of communication system model, finally using MATLAB to get the interrupt probability, bit error rate, channel capacity of the simulation diagram.)