-
LDPC
主要研究OFDM的信道编码中LDPC码的原理和图示(Principles and icons of the main OFDM channel coding, LDPC codes)
- 2020-06-30 04:00:01下载
- 积分:1
-
bpsk
用matlab实现2psk比较详细,从二进制码到成型滤波到最终2psk信号都能成功实现(Using matlab to achieve 2psk in more detail, the binary code to the final 2psk signal shaping filter can be successfully achieved)
- 2014-11-06 09:23:46下载
- 积分:1
-
电动私家车的充电负荷计算
电动私家车的充电负荷计算,蒙特卡洛法,电动汽车充电负荷模型(Electric Car Charging Load Calculation, Monte Carlo Method, Electric Vehicle Charging Load Model)
- 2021-04-20 21:08:50下载
- 积分:1
-
DAMPPT
光伏电池阵列输出功率受光照强度和温度变化的影响,因此最大功率点跟踪(MPPT)技术广泛应用于光伏系统中。在所有最大功率点(MPP)控制策略中,扰动观察(P&O)MPPT算法因易实现被广泛应用,然而它的缺点是在稳定工作状态下工作点通过MPP 时会导致能量振荡损耗,并且在光照强度或温度发生突变时表现较差的动态响应。在本文中,提出一种改进型变步长扰动观察MPPT 算法,此方法依据工作点动态调整步长变化,与传统固定步长方法比较,本文提出的方法能有效地提高MPPT 速度和转换效率,通过仿真和实验结果分析,验证了此改进算法的可行性。(PV array output power by light intensity and temperature changes, so the maximum power point tracking (MPPT) technology is widely used in photovoltaic systems. In all the maximum power point (MPP) control strategy, the perturbation and observation (P & O) MPPT algorithm because easy to implement is widely used, but its disadvantage is the steady-state operating point by the MPP causes energy oscillations loss, and in the light intensity or temperature mutated poor performance dynamic response. In this paper, we propose a modified variable step size perturbation and observation MPPT algorithm, this method is based on dynamically adjusting the operating point changes in steps, with the traditional fixed-step methods, the proposed method can effectively improve the speed and efficiency MPPT, The simulation and experimental results verify the feasibility of this algorithm.)
- 2021-01-02 16:08:56下载
- 积分:1
-
SlidingMenuDemo
MySlidingMenu的用法,滑动可以打开遍侧栏(MySlidingMenu usage, you can open the sliding sidebar times)
- 2014-01-09 15:47:35下载
- 积分:1
-
wigner-ville
此程序是计算wigner-ville分布、伪wigner-ville分布和平滑伪wigner-ville分布的程序,需要下载matlab时频分析工具箱(This procedure is the calculation wigner-ville distribution, pseudo-wigner-ville distribution and smooth pseudo-wigner-ville distribution procedures need to download the time-frequency analysis matlab toolbox)
- 2020-12-17 16:59:11下载
- 积分:1
-
Archive
关于sar的MATLAB仿真程序,希望对大家有帮助信息(about sar)
- 2010-05-12 19:50:42下载
- 积分:1
-
scan_matching
悉尼大学博士TimBaily编写的激光测距仪匹配的程序。其中包含C++的实现,内容包括:最小二乘优化,近邻匹配等基本算法的实现,是应用激光测距仪进行定位和地图构建不可多得的入门教程。
(scan-matching code written by matlab and c++, dealing with laser range data.)
- 2011-08-14 10:58:38下载
- 积分:1
-
trns
The model used for creating the reference voltage is shown
in Fig. 4. First, photovoltaic output current (Ipv) and output
voltage (Vpv) are passed through a first order low pass filter
with a magnitude of G = 1 and a time constant of T = 0.01
seconds in order to filter out the high frequency components
or harmonics from these signals as shown in Fig. 5 and Fig. 6.
The filtered current and voltage signals (Ipv_F and Vpv_F) are
then fed into the MPPT control block that uses the Incremental
Conductance Tracking Algorithm. An algorithm that is based
on the fact the slope of the PV array power curve shown in
Fig. 7 is zero at the Maximum Power Point (MPP), positive on
the left of the MPP, and negative on the right. The MPP can
thus be tracked by comparing the instantaneous conductance
(I/V) to the incremental conductance (∆ I/∆ V) [11] as in (1):
- 2013-07-23 17:45:44下载
- 积分:1
-
evolution-game-matlab
一个演化博弈的小程序。非常有用。用matlab写的,非常非常有用。(a evolution game thoery simulation,a matlab program,it s very useful.really usefull,really really usefuly. kao,20 zifu?)
- 2013-09-08 14:26:05下载
- 积分:1