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4.0 | 7 ratings Rate this file 6 Downloads (last 30 days) File Size: 2.98 KB File ID: #7571

DS BPSK Transmitter

01 May 2005 (Updated 02 May 2005)

This m file generates a Direct Sequence BPSK transmitter using pseudo random binary symbols.

File Information
Description	This m file generates a DS BPSK transmitter(spread spectrum) using PRBS's which are modulus 2 added(exclusive ored)with the message and then used to BPSK modulate a carrier.
MATLAB release	MATLAB 6.5 (R13)

Tags for This File
Everyone's Tags	direct sequence spread spectrum prbs(2), wireless
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Comments and Ratings (9)
02 May 2005	Rami Neseem	A good BPSK Tutorial There are 2 errors in program line 32 should read x = a * cos(twopi_fc_t + phi); line 70 should read f_c = a * cos(twopi_fc_t + phi);
08 Aug 2005	Vahid Rezaei
16 Aug 2005	Scott Turner
11 Nov 2005	pankaj sharma	very help full. thanks !
14 Jul 2006	Muthu Octave	That is NOT a PRBS. Its just random bits.
11 Sep 2006	Fran Buckland	Not a PRBS
22 Apr 2007	sajad ahmadi	hi how can I generate the prbs in matlab?
31 Oct 2007	mau ver	ok
12 May 2008	ashok kumar	nil

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Tag Activity for this File
Tag	Applied By	Date/Time
wireless	J C	22 Oct 2008 07:47:33
direct sequence spread spectrum prbs	J C	22 Oct 2008 07:47:33
direct sequence spread spectrum prbs	lin	28 Apr 2011 08:38:31