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HELLO .. I want to test my transmitter for AWGN .. i have coded mytransmitter and receiver using VERILOG hdl .... kindly if anybody hasverilog code for AWGN .. where i can change SNR values .. and calculate BERfor each SNR.....any suggestions for simulating AWGN and calculateBER..... --------------------------------------- Posted through http://www.FPGARelated.com______________________________
On Jan 20, 1:40=A0am, "hassantalal" <slaineddd@n_o_s_p_a_m.yahoo.com> wrote: > HELLO .. I want to test my transmitter forAWGN.. i have coded my > transmitter and receiver using VERILOG hdl .... kindly if anybody has > verilog code forAWGN.. where i can change SNR values .. and calculate BER > for each SNR.....any suggestions for simulatingAWGNand calculate > BER..... =A0 =A0 =A0 =A0 =A0 > > --------------------------------------- =A0 =A0 =A0 =A0 > Posted throughhttp://www.FPGARelated.com Hi Hassan, You may be interested in our AWGN IP cores coded in Verilog. They are compact and very accurate, with the PDF error less than 0.2% up to 7.1 standard deviations. The variance of the AWGN output is 1, so to achieve the desired SNR you need to multiply the AWGN by a constant (which depends on the signal energy). You can find datasheets for our Gaussian noise generators on http://www.ukalta.com/?page_id=3D228#number_generators Regards, Leendert______________________________