搜索资源列表
commu
- 用matlab语言编写的通信中QPSK解调函数程序,以及判决程序-Matlab language of communication with the QPSK demodulation function, procedures, and adjudication procedures
BLAST_mmse_dec
- vblast的最小均方误差检测判决子程序-vblast minimum mean square error detection judgments subroutine
BLAST_zf_dec
- 分层空时码的自己编写的zf分解检测程序,包括判决无误和判决有误差两种情况-Layered space-time codes zf prepared by decomposition of their own testing procedures, including the accurate judgments and sentences a margin of error of two cases
communicaton_lab
- 编程产生一组随机的0、1二进制比特序列,分别用2ASK, 2FSK, 2PSK和2DPSK四种调制方式把它们调制到一个较高的载频上,调制参数自定,请给出前8个比特所对应的时域波形。 画出上述四种信号通过高斯白噪声信道后的相干解调器和非相干解调器的原理框图,并给出判决前的观测值的数学表达式。注: 如果某些调制方式无法进行非相干解调,请给出原因。 根据题2中的观测值的数学表达式,分别编程实现判决过程,将判决结果与原数据作比较,统计出各自在不同比特信噪比 值下的误比特率 ,然后画出 与 (dB
endpoint_detection
- 噪声环境下的端点检测在语音信号分析和识别中占有重要地位。文中将分形理论中的分形记盒维数应用到端点检测算法中,采用了基于分形记盒维数与短时能零比相结合的端点检测算法,以分形记盒维数为主要判决条件,并在判决门限的设定上采用了自适应机制。-Noise environment endpoint detection in speech signal analysis and identification play an important role. Wen will be fractal theory
uniquely_decodable_code
- 信息论课程设计: (1)已知:信源符号个数 、码字集合 ; (2)输入:任意的一个码字集合 。码字个数和每一个具体的码字在运行时从键盘输入; (3)输出:判决(是惟一可译码/不是惟一可译码)。-Information theory, curriculum design: (1) is known: the number of source symbols, code word set (2) Input: an arbitrary set of a code word. Code
2
- matlab课程设计 课程报告题目:一类模糊PID控制器模糊查询表设计 2课程报告要求:按照讲课内容,在课程报告中应完整且详细地包括以下内容: 1设计任务 2确定输入量和控制量的论域及模糊参考集 3 确定模糊关系矩阵 4 输入量模糊化 5 模糊推理计算 6 模糊判决 7 模糊控制查询表 -matlab Course Design Course Report Title: a fuzzy PID controller, fuzzy look-up table d
16QM_viterbi_hard
- 通信中的tcm&16qam体制的研究,matlab源程序代码,采用viterbi应判决译码-Communication tcm & 16qam study of the structure, matlab source code, used to be decision viterbi decoding
direct-sequence-spread-spectrum
- 带干扰的直接序列扩频通信系统,PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-the direct sequence spread spectrum with interference communication system
gsm_efs
- 用matlab实现的GSM TCH/EFS系统在高斯信道、瑞利信道下的性能仿真,其中用到了循环编码、卷积码、交织码等信道编码技术-Using matlab to achieve GSM TCH/EFS system in the Gaussian channel, Rayleigh channel the performance of simulation, which uses a loop encoding, convolutional codes, interleaving codes c
QPSK
- 描述了采用卷积码的QPSK系统的代码编写,通过运行代码可以看到系统性能-bpsk
yima
- 卷积码的编码及维特比译码的过程,描述了系统经过卷积码编码后的性能-sss
Viterbiying
- 维特比硬判决算法,绝对好用,是非常经典的算法,用的是硬判决-viterbi algorithm is very good for decoding for the convolutional codes you won t miss it
WienerFilter
- 用matlab做成的维纳滤波器程序,跟踪先验信噪比使用直接判决的方法进行滤波-Made use of the Wiener filter matlab program to track a priori signal to noise ratio using a direct method of filtering decision
jj1
- 光通信中断概率的判决,用于判断在保证一定误码率情况下的最低发射功率-Optical communication interruption probability judgments for the judge in the case of guaranteed minimum bit error rate of transmission power
multi-user-Deteetion
- 基于匹配滤波器输出的非线性判决反馈DF检测器-This paper introduees cause of formation of MAI in CDMA systems, and Points out that multi-user Deteetion(MUD) teehnology can improve eapability and performanee of CDMA through suppressing MAI
moshishibie
- 模式识别的讲义,本文介绍了基于贝叶斯判决准则的模式识别方法。-Recognition of the lectures, this paper Bayesian decision criteria based on pattern recognition.
Viterbi
- 关于卷积码维特比译码的方法的实现,硬判决方法译码-Viterbi decoding of convolutional code implementation of the method, hard decision decoding method
fisher_test
- 模式识别课程中很重要的一种判决方法,fisher判决法的实现和检验,有助于加深理解fisher算法。-Pattern Recognition course a very important decision method, fisher sentence law implementation and testing, will help to deepen understanding of fisher algorithm.
Review_Paper_System
- 用MFC实现的一个论文批改系统。该系统有主管和用户两种身份,主管能根据用户与论文的相关性进行对用户分发论文;用户登陆系统后可以直接对分配给自己的论文进行批改打分。经第一次判决后,用户可以对批改后待定的论文,进行投票选举,最终觉得论文是否通过-A system is required to maintain and manage reviews of technical papers for a large software engineering conference. The system