登录
首页 » matlab » IS95_forward_code

IS95_forward_code

于 2010-07-25 发布 文件大小:3915KB
0 299
下载积分: 1 下载次数: 14

代码说明:

  本程序针对高通公司开发的IS-95通信系统,是一个相对完整的IS-95前向信道的仿真源程序,包括Viterbi编码,数据调制,基于RAKE接收机的解调,实现软判决输入的Viterbi译码等模块,并包括有误码率的计算和性能仿真显示。 (The procedure developed for Qualcomm IS-95 communication system, is a relatively complete IS-95 forward channel simulation source code, including Viterbi coding, data modulation, demodulation based RAKE receiver to achieve soft decision input Viterbi decoding modules, and includes a bit error rate performance computing and simulation show.)

文件列表:

IS95_forward
............\Demodulator.m,1035,2009-03-22
............\IS-95 仿真源程序.doc,93184,2009-03-22
............\main_IS95_forward.m,5613,2009-03-22
............\Modulator.m,1804,2009-03-22
............\PacketBuilder.m,1106,2009-03-22
............\PNGen.m,791,2009-03-22
............\ReceiverHD.m,893,2009-03-22
............\ReceiverSD.m,922,2009-03-22
............\SimData.mat,4002457,2010-06-02
............\SoftVitDec.m,2109,2009-03-22
............\TempResults.mat,307,2010-06-02
............\VitDec.m,2107,2009-03-22
............\VitEnc.m,578,2009-03-21

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • MATLAB1
    cross corelation program matlab
    2010-06-17 05:45:01下载
    积分:1
  • tree_prim
    MATLAB最小生成树prim算法,将权数从小到大排序,按顺序添加,如果形成圈则去掉(MATLAB prim minimum spanning tree algorithm, the weights of small to large order, in order to add, if the ring is removed to form)
    2011-07-23 16:37:28下载
    积分:1
  • Employee
    sample MIS of employeee and students
    2014-11-02 11:57:04下载
    积分:1
  • relay
    认知中继网络包括一个主用户发射机和接收机,一个次用户发射机和接收机,以及一个放大转发中继。次用户发射机和中继从自然界获取能量。次用户共享主用户的频带进行数据传送,中继放大转发主用户发射机和次用户发射机的信号。次用户发射机和中继根据获取的能量和数据传送要求控制发射功率。功率控制建模为在能量因果约束、(Cognitive relay network includes a primary user transmitter and receiver, a secondary user transmitter and receiver, as well as an amplify and forward relay. Secondary user transmitter and relay obtain energy nature. Secondary users share a frequency band of the primary user data transmission, the relay amplification repeater primary user and a secondary user transmitter the transmitter signal. Secondary user transmitter and a relay and a data transfer request according to the energy obtained by controlling the transmission power. The power control is modeled as a causal constraints in energy,)
    2015-01-04 15:04:25下载
    积分:1
  • DSP
    利用matlab实现简单的数字信号处理的问题,有详细的源代码和分析(Using matlab to achieve a simple digital signal processing problems, detailed source code analysis)
    2012-10-23 21:55:22下载
    积分:1
  • pid
    以中等纯度的精馏塔为研究对象,考虑到不等分子溢流的影响和非理想的汽液平衡,可以得到塔顶产品轻组分含量Y与回流量L之间的传递函数为: 其中由于现场环境干扰,输出带有测量噪声是(0,1)的正态分布序列,它的方差为ɑ=0.5。由于输出中带有很大的噪声信号,故将数字滤波技术中常见的低通滤波器由于偏差控制,滤掉其中的噪声信号,然后在对其进行PID计算,得到实际的控制量。在该方法在噪声较强的环境下,可以得到较好的控制效果。 控制要求: 1、 采用带低通滤波器的增量式PID将塔顶轻组分含量控制在0.99 2、 用ISTE法整定PID参数 3、 在控制过程中,到150周期加入幅度为-20 的阶跃干扰,在第300周期干扰消失。分析PID参数的抗干扰性。 (Medium-purity distillation column, taking into account ranging from molecular overflow and non-ideal vapor-liquid equilibrium, the transfer function between the light component content of the top product Y and the back flow L can be obtained as: Because the field of environmental interference, output with the measurement noise is a normal distribution (0,1) sequence, its variance ɑ = 0.5. As with a lot of noise in the output signal, it will be common in low-pass filter in the digital filtering techniques due to the bias control, filter out the noise signal, then its PID, the actual amount of control. In the strong noise environment, you can get better control effect. Control requirements: 1, using the incremental PID with a low-pass filter to the top of the tower content of light components in the 0.99 2, the method of ISTE tuning PID parameters 3, in the control process, to 150 cycles join the range of-20 step disturbance, disappearance of interference in the first 300 c)
    2012-04-07 07:27:43下载
    积分:1
  • Rayleigh_QPSK
    考虑载波的qpsk信号在瑞利信道上的仿真(consider Carrier qpsk Rayleigh channel signal simulation)
    2006-11-06 08:24:53下载
    积分:1
  • 5e2f448190a4
    mimo folder is this one , goood to help u
    2013-01-18 16:33:10下载
    积分:1
  • robothaptik1
    puma机械臂的运动仿真实例,主要设计运动学和动力学(puma manipulator motion simulation, kinematic and dynamic main design)
    2013-11-28 11:09:11下载
    积分:1
  • matlab
    六自由度钢带并联机器人位置逆解仿真程序 源码(Six degrees of freedom steel strip connected in parallel position of the robot inverse solution of emulation program)
    2013-05-13 16:00:23下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载