登录
首页 » Java » GprsTest

GprsTest

于 2012-12-16 发布 文件大小:52KB
0 230
下载积分: 1 下载次数: 5

代码说明:

  开关GPRS,定时开启或者关闭,保护流量(TURN ON GPRS OR TURN OFF)

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

  • OFDM信系统
    OFDM同步算法的仿真matlab,用于LTE系统的OFDM技术,获得时域同步有很多算法,该文件提供了部分matlab的代码(OFDM synchronization algorithm simulation matlab, for the LTE system OFDM technology, access to time-domain synchronization, there are many algorithms, the document provides part of the matlab code)
    2017-07-10 17:33:13下载
    积分:1
  • ulll__secgor
    工控软件的福音:欧姆龙PLC通讯系统(含源代码)易语言()
    2017-12-17 19:50:04下载
    积分:1
  • 说明:  当今世界电子对抗日益激烈,对于雷达低截获和抗干扰能力的研究越来越受到关注。OFDM (Orthorgonal Frequency Division Multiplexing,正交频分复用)雷达具有大时宽带宽积、波形设计方法灵活、频谱利用率较高以及低截获性能好的特性,因此逐渐成为雷达领域的重点研究方向。除此之外,OFDM信号时域和频域波形都比较复杂,当雷达信号采用OFDM技术时,敌方很难精确估计发射信号波形和瞬时频率,使得截获机不容易分析出检测到的雷达信号。当面对敌方的欺骗式干扰时,对于同样具有大时宽带宽积的线性调频信号,OFDM信号具有更好的抗欺骗式干扰的性能,因此OFDM技术在雷达上的运用愈来愈得到关注。(As electronic warfare becomes increasingly fierce, low intercept probability radar has become an important research filed in electronic countermeasures. OFDM (Orthorgonal Frequency Division Multiplexing) radars have gradually emerged due to their high spectrum efficiency, large time-bandwidth product, flexible waveform design methods, and low intercept probability.In addition, because of the complex time-frequency characteristics of the transmitted signal in OFDM radar, the enemy is difficult to estimate the transmitted signal waveform and instantaneous frequency.When faced with enemy deception interference, OFDM signals have better anti-spoofing performance for LFM signals that also have a large time-bandwidth bandwidth product. Therefore, the use of OFDM technology in radar is attracting more and more attention. .)
    2020-11-19 21:49:39下载
    积分:1
  • Nakagami
    这是一个通信的Nakagami算法,理论值和仿真结果全都有,希望对大家有帮助。(This is a Nakagami algorithm for communication. Both theoretical and simulation results are available. I hope it will be helpful to you all.)
    2019-03-08 13:24:54下载
    积分:1
  • Non-cooperativegameforpowercontrol
    非合作博弈论在认知无线电中的功率控制方法探讨 (Non-cooperative game theory in cognitive radio power allocation)
    2011-10-26 22:49:55下载
    积分:1
  • sim_pdf
    gsm11.11 gsm11.14规范,用于gsm 的开发(gsm11.11 gsm11.14 norms for the development of gsm)
    2009-02-23 18:33:19下载
    积分:1
  • AM
    AM调制系统的设计及仿真,包括载波信号,载波信号频谱,调制信号,调制信号频谱等图像(Design and Simulation of AM modulation and demodulation)
    2018-11-27 14:40:12下载
    积分:1
  • AWGN
    Chirp UWB在AWGN信道下BOK调制误码率(The Chirp-BOK-UWB system has the same BER performance when only AWGN channal.)
    2021-04-02 09:49:07下载
    积分:1
  • DecaRangeRTLS ARM
    UWB室内定位相关资料,内部包含研创物联精准室内定位代码(UWB Indoor Positioning Information, which contains the Accurate Indoor Positioning Code of Inventory Federation)
    2020-06-29 21:00:02下载
    积分:1
  • 基于MATLAB的OFDM仿真设计实验报告
    包含有数字通信课程实验大作业报告与代码。完成的OFDM的收发包含:1.卷积编码、2.自动增益控制、3.极大似然判决、4.QPSK收发、5.帧检测等,代码在MATLAB2016b环境下编译通过(It contains the report and code of the experiment assignment for the course of digital communication. The completed OFDM transceiver includes: 1. convolutional coding, 2. automatic gain control, 3. maximum likelihood decision, 4. QPSK transceiver, 5. frame detection, etc. The code is compiled and passed in MATLAB2016b environment.)
    2021-01-26 20:38:37下载
    积分:1
  • 696518资源总数
  • 105949会员总数
  • 22今日下载