Design Summary
Bandpass filter using coupled line
Microstrip line
Implementation of L, C with Width & Length
Bandpass Fillter
IMT-2000 frequency bandwidth between 2.25 GHz and 2.75 GHz
Chebychev Filter
Sharp skirt characteristic
Design Procedures
Using two different equal-ripple
0.5 dB : High insertion loss
0.2 dB : More improved Insertion loss
Calculation will be
10*60 parallel arrays 600mA/1A
7*3.4 series arrays 23.8V/25.4V
★LED quantity can be adjusted when it is needed
Apply the dimming system at the circuit
Reflector setting(Using mirrors and so on)
Outlet designing and scaling
Luminance examination(whether it is following industry standards)
A filter is widely used in overall RF system. There are many species and structures in filter. A filter seems to be simple, but there are many considerations to design filter. In this paper, we design microstrip bandpass filter which has bandwidth of 500 MHz and center frequency of 2.5 GHz. Alumina is used as substrate, and chromium is used as conductor. Final results are achieved as follows. Ins
CCR5
C-C chemokine receptor type 5, also known as CCR5 or CD195
protein on the surface of white blood cells that is involved in the immune system
the process by which T cells are attracted to specific tissue and organ targets
Many forms of HIV, the virus that causes AIDS, initially use CCR5 to enter and infect host cells
CCR5의 기능
belongs to the beta chemokine receptors family of int
APPLE INC。
Established in 1976 by Steve Wozniak and Ron Wayne
Produces iPod, iphone, iPad, iMac, Macbook Pro and etc.
Well known for its detailed consideration of Human-Machine interface
“Products of apple do not come
along with manuals introducing
functions in detail because there is no need for such thing”