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SHORT RANGED SIGNALS

can anyone plz tell me what kind of waves shud i use for very short
ranged singan TX and RX.
the range shud be as small as one side of a 4-lane road.
plz include as many details as possible.
thanx
 
E

Eeyore

Jan 1, 1970
0
can anyone plz tell me what kind of waves shud i use for very short
ranged singan TX and RX.

Singan ?

the range shud be as small as one side of a 4-lane road.
plz include as many details as possible.

Proper spelling will attract a better response.

Graham
 
M

martin griffith

Jan 1, 1970
0
On 23 Apr 2007 23:38:21 -0700, in sci.electronics.design
can anyone plz tell me what kind of waves shud i use for very short
ranged singan TX and RX.
the range shud be as small as one side of a 4-lane road.
plz include as many details as possible.
thanx
It depends on what country you are in, but google licence free radio
check out lprs.co.uk and radiometrix for typical devices


martin
 
M

MooseFET

Jan 1, 1970
0
can anyone plz tell me what kind of waves shud i use for very short
ranged singan TX and RX.
the range shud be as small as one side of a 4-lane road.
plz include as many details as possible.
thanx

Usually, you would use electromagnetic waves for electronic
communications or sound waves for human communications. Can you just
yell to the fellow on the other side?

What are you trying to communicate?
 
J

Jon

Jan 1, 1970
0
can anyone plz tell me what kind of waves shud i use for very short
ranged singan TX and RX.

Check out Bluetooth. Thery are many chipsets available.
 
W

Wim Ton

Jan 1, 1970
0
can anyone plz tell me what kind of waves shud i use for very short
ranged singan TX and RX.
the range shud be as small as one side of a 4-lane road.
plz include as many details as possible.
thanx
Zigbee?

Wim
 
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