Recent content by xugi
-
X
Why there is minus sign in my tablet phone signal strength?
Very complete explanation... It's cool, means if I know the signal strength, in ideal condition I can estimate the nearest tower surround me! What an amazing Physics! Thank you very much to davenn and f95toli :D- xugi
- Post #7
- Forum: Electrical Engineering
-
X
MATLAB Solving MATLAB For Loop Error: Counting 'c' to 11
I wish my attached file may help you to compare with your m file...:D- xugi
- Post #3
- Forum: MATLAB, Maple, Mathematica, LaTeX
-
X
Why there is minus sign in my tablet phone signal strength?
Oh I see, so It means the receiving signal to the receiver is about 8pW... Does it mean when the 8pW becomes higher then the signal is better to receive data/phone?- xugi
- Post #5
- Forum: Electrical Engineering
-
X
Why there is minus sign in my tablet phone signal strength?
Oh that is receiving signal... Yeah it's quite interesting to have the setting in Samsung Galaxy Tab to know the signal strength in numbers... What do you mean usual "S" meter? N when it signs minus, does it mean the signal power is decreased when coming to the receiver?- xugi
- Post #3
- Forum: Electrical Engineering
-
X
Why there is minus sign in my tablet phone signal strength?
I have tablet phone samsung galaxy tab... when I check the signal strength, it shows -82 dbm... I thought it is produced by the Signal PA (Power Amplifier) on the PCB... According to what I know, the signal from the handphone is so weak to reach the nearest terrestrial station on the...- xugi
- Thread
- Sign Signal Strength
- Replies: 7
- Forum: Electrical Engineering
-
X
Beginner Ebook to understand AVR hardware software detail and clearlt
I am currently in 7th semester majoring in Electrical Engineering concentration in control... Taking the major course in microcomputer interfacing makes me feel the difficulties in EE... I don't have the basic in programming It's my first time to deal with how cpu in avr works The lecturer...- xugi
- Thread
- Beginner Hardware Software
- Replies: 1
- Forum: Electrical Engineering
-
X
Undergrad What is 10 Epoch/Iteration? Explained for LMS Homework
I just got the answer... The meaning of epoch is the same with iteration = cycle thx for reading- xugi
- Post #2
- Forum: Set Theory, Logic, Probability, Statistics
-
X
Undergrad Find the value of x by using least means square method
This morning the lecturer explain how he did it, it is simple thought but it is difficult to relate it to least mean square... I am trying to write the answer in equation here but since I do not know how to put math symbol and equation, I just will attach the file in MATLAB and in excel... I...- xugi
- Post #5
- Forum: Set Theory, Logic, Probability, Statistics
-
X
Undergrad Find the value of x by using least means square method
Thx for your reference link... Yes it is Least Mean Square algorithm... Yes, I learn in my university which is contained in this link http://en.wikipedia.org/wiki/Least_mean_squares_filter But the problem I don't know how to apply the equations to the problem I showed in 1st post...- xugi
- Post #3
- Forum: Set Theory, Logic, Probability, Statistics
-
X
Undergrad What is 10 Epoch/Iteration? Explained for LMS Homework
What does it mean by stating 10 epoch/iteration? I am working on my homework about least means squares... anyone please help...- xugi
- Thread
- Replies: 1
- Forum: Set Theory, Logic, Probability, Statistics
-
X
Undergrad Find the value of x by using least means square method
I can't understand this problem, anyone can help me... Given a function y = 4x2, you are required to find the value of x that will result y = 2 by using the Least Mean Squares method. Use initial estimate x0 = 1 and learning rate η = 0.01. Write down the results of the first 10...- xugi
- Thread
- Means Method Square Value
- Replies: 4
- Forum: Set Theory, Logic, Probability, Statistics
-
X
Linear Algebra Vs Mathematical Modeling -Importance in relation to physics
Hmm, i try to give any opinion yah... When I study about linear algebra,I found that it really helps me to calculate many calculation in Physics easily without doing too many substitution and elimination etc... For example if u learn 2-4 degree freedom of oscillation, mechanic oscillation with...- xugi
- Post #2
- Forum: STEM Academic Advising