PLL, Mixer, LNA 등등
➩ 외부 조건에 의해 동작 특성 변경 가능 (Nonlinear 특성)
➩ 외부 DC 전원 필요
Passive Device : Filter, Duplexer, Ant 등등
➩ 외부 조건에 의해 동작 특성이 변경되지 않음
➩ 외부 DC 전원이 필요 없음
각 Device들은 수신기 전체의 이득/손실 및 Noise Figure
를 결정
underwater
sonic boom, impacts the sub, slamming it sideways.
INT. U.S.S. MONTANA 6
The bride crew are knocked off their feet, as the ship is buffeted.
EXEC
Turbulence! Were in its wake!
SIRENS. Everyone shouting at once. The power flickers low.
CAPTAIN
Helm, all stop! Full right rudder!
HELMSMAN
All stop. Full right rudder. Hydraulic failure.
Planes are not responding, sir!
Power returns in time
NOISES OF BRUTAL COMBAT.
IMAGES
Through smoke, a desperate MARINE PRIVATE who knows he will never be rescued... TWO MARINES walk up to a farmhouse door; through the screen we see a MOTHER AND DAUGHTER who know what the news will be...
IMAGES
A MARINE COLOUR GUARD carries a COFFIN... Now we are the coffin as a FLAG drapes down on us. placed into a YOUNG WOMANS HAND.
Now were in ARLINGTON CEMETERY.
radiation
heats the Earths crust,
warm air rises,
cold airs descends.
Turbulence.
I dont like that.
Oh. Well, try to sleep anyway.
Dr Ryan?
Jack, boy,
get yourself in here.
Jesus!
You look like hell.
Thank you very much, Admiral.
Want coffee?
I think I need some coffee.
Im not going to ask you
how your flight went.
Whens the last time
you got some sleep?
Oh, I dont know.
This things still
on Lond
NOISES OF BRUTAL COMBAT.
IMAGES
Through smoke, a desperate MARINE PRIVATE who knows he will never be rescued... TWO MARINES walk up to a farmhouse door; through the screen we see a MOTHER AND DAUGHTER who know what the news will be...
IMAGES
A MARINE COLOUR GUARD carries a COFFIN... Now we are the coffin as a FLAG drapes down on us. placed into a YOUNG WOMANS HAND.
Now were in ARLINGTON CEMETERY.