-
disper
Does a picture of the dispersion relation. The figure should be compared with Figure 7.2-10 of the book. Reference: Fundamentals of Photonics-Second Edition
- 2009-10-16 00:04:16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
-
BMDCP
水文趋势、突变点分析的matlab相关程序——水文时间序列变点分析的贝叶斯方法(Hydrological trends point mutation analysis matlab procedures- hydrological time series change point analysis, Bayesian methods)
- 2020-11-27 02:29:31下载
- 积分:1
-
lvbo_wavwrite1
对于常微分方程组,很难求得解析解,因此工程上常用数值解法,常微分方程组的R-K解法(For ordinary differential equations, analytical solution is difficult to obtain, so the numerical method used on the project,
RK solution of ordinary differential equations
)
- 2011-09-24 11:43:46下载
- 积分:1
-
ex-of-optimal-control
simulation of optimal control
- 2013-05-27 02:49:52下载
- 积分:1
-
8psk
使用matlab进行8psk调制与解调的代码,里面还有滚降滤波器等代码(Using MATLAB for 8PSK modulation and demodulation of the code, there are roll down filter code)
- 2020-08-12 23:48:27下载
- 积分:1
-
neural-based-inverter
inverter designing is gigen with matlab simulation. It can be very useful for designers...
- 2011-09-22 22:29:29下载
- 积分:1
-
RemoteGrantedReceiver
The exception that is thrown when an error occurs while a {@code Certificate} is being encoded.
- 2013-12-02 15:43:50下载
- 积分:1
-
Matlab
本书全面介绍了最新MATLAS 5.3版的全部令命描述、语法和应用。包括:数值计算、数据分析、绘图和图形图像处理、用户图形界面创建等几大类。各个命令都附有实例,易学易用。
(matlab)
- 2010-06-14 18:38:46下载
- 积分:1
-
session3
slam进阶学习,老外做的,很完善的东西,对于同时定位与地图创建的friend有很大的帮助(slam Advanced study, foreigners do things very well, for localization and mapping at the same time created a great friend to help)
- 2008-04-29 14:55:29下载
- 积分:1