-
program
较为复杂的捷联惯导导航,加入了姿态、位置、位置、速率信息。(SINS more complex navigation, joined the attitude, position, position, velocity information.)
- 2010-07-27 17:56:01下载
- 积分:1
-
two_ray_model
Modelo de dos rayos de Andrea Goldsmith (figura 2.5, según expresión
2.12)
f = 0.9 frecuencia en GHz
landa = 0.3/f en m
R = -1 coeficiente de reflexión en tierra
ht = 10 altura del transmisor en m
hr = 2 altura del receptor en m
Gt = 1
Gr = 1
Pt = 1
d=10:.1:100000
phase_diff = 4*pi*ht*hr./(landa*d) aproximación
Pr = Pt*((landa/(4*pi))^2)*((abs((sqrt(Gt)./d) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff)))./d)).^2)
Pr = Pt*((landa/(4*pi))^2)*(1./d).*((abs((sqrt(Gt)) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff))))).^2)
figure(1), clf,
plot((d),10*log10(Pr/max(abs(Pr))))
grid
xlabel( log_1_0(d) )
ylabel( Potencia recibida (dBm) )
- 2010-02-08 06:31:54下载
- 积分:1
-
GDOP-for-GSM
基于GSM信号的多站无源定位精度分析的matlab仿真(GSM signals based positioning precision multi-station analysis of passive matlab simulation)
- 2011-05-03 09:05:46下载
- 积分:1
-
bamianti
在立体空间中绘制八面体的Matlab源程序,并对该八面体进行分类(Draw octahedral Matlab source in three-dimensional space and classify the octahedral)
- 2014-09-09 22:18:20下载
- 积分:1
-
QPCCP
a new clustering algorithm source code in MATLAB
- 2013-02-20 19:34:47下载
- 积分:1
-
myPV_RTDS
基于模糊控制的光伏发电系统的最大功率跟踪的控制编程(Fuzzy Control Based on the maximum power tracking photovoltaic system control programming)
- 2015-01-14 16:02:23下载
- 积分:1
-
ART
利用MATLAB语言编写的ART2网络函数及调用的例子(ART2 neural network function using MATLAB language and call example)
- 2012-05-04 21:46:39下载
- 积分:1
-
Backstepping_example
里面有详细的反步法仿真的例子,共有9个实例。非常适合初学者使用。(There are detailed examples of backstepping simulation, a total of 9 examples. It is very suitable for beginners.)
- 2019-05-01 11:10:33下载
- 积分:1
-
STFT
可轻松实现短时傅里叶变换及对应逆变换,可更改程序内部窗函数,自行选择合适窗函数进行分析(Short-time Fourier transform and corresponding inverse transform can be easily realized. The internal window function of the program can be changed and the suitable window function can be selected by oneself for analysis.)
- 2018-08-30 15:23:39下载
- 积分:1
-
shengyidaoyin
本组设计的声音导引系统使用双MCU结构,采用基于时间差的声源定位算法(利用三路接收器的时差信号)结合PID算法判断并控制移动声源的速度。本设计的特色在于使用四阶Butterworth带通滤波器对声音信号进行处理,使其具有较强抗干扰能力。且系统设计性价比高,功耗低。(Our group design the Sound Guidance System based on Bi-MCU configuration, using time difference sound source orientation arithmetic(the time difference signal from three receivers)combining PID arithmetic to determine and control the mobile sound source’s velocity. The feature of the designation is processing the sound signal by four-order Butterworth band-pass filter. This enhances the anti-jamming ability. Furthermore, the system has the high performance and low price.)
- 2011-05-22 19:13:48下载
- 积分:1