Hello all, some editing comments: TX_Rj Time equation : Time(n)=n*bit_time+Tx_Rj*gaussian_rand() gaussian_rand() is a function that returns floating point numbers between -inf and _inf. The distribution of these numbers shall be should this be : between -inf and +inf ? Rx_Clock_Recovery_Sj clock times equation clock_times(n)=clock_times(n)+Rx_Clock_Recovery_Sj*sin(Pi*rand()) rand()is a function that returns floating point numbers between -.5 and +.5. The distribution of these numbers shall be an uncorrelated uniform distribution between -.5 and .5. last line : between -.5 and +.5 ( as throughout the whole docment ) regards Eckhard Mit freundlichen Grüßen / Best regards / Cordiali saluti / ystävällisin terveisin Eckhard Lenski Nokia Siemens Networks GmbH & Co. KG NWS EP CP HW CAD libraries St.-Martinstr. 76 80240 München Germany phone : +49 89 5159 17080 email: eckhard.lenski@xxxxxxx http://www.nokiasiemensnetworks.com/ibis Nokia Siemens Networks GmbH & Co. KG Sitz der Gesellschaft: München / Registered office: Munich Registergericht: München / Commercial registry: Munich, HRA 88537 WEEE-Reg.-Nr.: DE 52984304 Persönlich haftende Gesellschafterin / General Partner: Nokia Siemens Networks Management GmbH Geschäftsleitung / Board of Directors: Dr. Hermann Rodler, Olaf Horsthemke Vorsitzender des Aufsichtsrats / Chairman of supervisory board: Herbert Merz Sitz der Gesellschaft: München / Registered office: Munich Registergericht: München / Commercial registry: Munich, HRB 163416 From: ibis-macro-bounce@xxxxxxxxxxxxx [mailto:ibis-macro-bounce@xxxxxxxxxxxxx] On Behalf Of ext Walter Katz Sent: Thursday, December 15, 2011 9:10 PM To: IBIS-ATM Subject: [ibis-macro] Jiddet BIRD Draft 5 All, Thanks to James, David and Fangyi for doing a detailed review of this BIRD. Looking forward to you comments and questions by e-mail prior to the meeting on Dec 20, and for discussion at the Dec 20 meeting. Walter Walter Katz wkatz@xxxxxxxxxx Phone 303.449-2308 Mobile 720.333-1107