Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 5102

Digital Communication is the physical transfer of data (a digital bit stream) over a point-to-point or point-to-multipoint communication channel.

1 vote

cyclic prefix in ofdm

Assume transmission across an LTI ISI channel with AWGN noise at the receiver as follows: $y_n=x_n*h_n+ z_n,$ where $z$ denotes AWGN noise $(0,\sigma^2)$ and $y_n,x_n,h_n$ model the output, input an …
Sudarsan's user avatar
  • 411
1 vote

How to compute the free distance in TCM (Trellis-Coded Modulation)?

The free distance of a Trellis Coded Modulation system implemented either on BPSK or QPSK is a straightforward calculation. You'd have to compute the free distance $d_{free}$ of the convolutional code …
Sudarsan's user avatar
  • 411