Diode rectifier
Download
1 / 6

Diode Rectifier - PowerPoint PPT Presentation


  • 72 Views
  • Uploaded on

Diode Rectifier. + v d -. + v R (t) -. ~. e(t). R L. v d. Add a Capacitor. + v R (t) -. ~. e(t). C. R L. Diagonal Clipping. RC Time Constant chosen properly. “Diagonal Clipping” RC Time Constant chosen improperly. Minimum Signal Level. v d.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Diode Rectifier' - willow-massey


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Diode rectifier
Diode Rectifier

+ vd -

+

vR(t)

-

~

e(t)

RL

vd


Add a capacitor
Add a Capacitor

+

vR(t)

-

~

e(t)

C

RL


Diagonal clipping
Diagonal Clipping

RC Time Constant chosen properly.

“Diagonal Clipping”

RC Time Constant chosen improperly.


Minimum signal level
Minimum Signal Level

vd

Function of maximum modulation index

Carrier Voltage at Input to Detector

Power Required into (matched)

detector for undistorted output:

Constant determined by detector characteristics


Superheterodyne receiver
Superheterodyne Receiver

PDET

Mixer

RF Front End

(Amps, Filters)

IF Strip

(Amps, Filters)

Detector

(Demodulation)

Recovered Information

Service Band

Channel Selectivity

PIN

Local Oscillator


Pulse modulation
Pulse Modulation

tpw

TPRF =1/fPR

fc

fc


ad