TY - JOUR AU - Veres, A AU - Kenesi, Z AU - Molnár, Sándor AU - Vattay, Gábor TI - On the propagation of long-range dependence in the Internet JF - ACM SIGCOMM COMPUTER COMMUNICATION REVIEW J2 - ACM SIGCOMM COMP COM VL - 30 PY - 2000 IS - 4 SP - 243 EP - 254 PG - 12 SN - 0146-4833 DO - 10.1145/347059.347551 UR - https://m2.mtmt.hu/api/publication/1879582 ID - 1879582 AB - This paper analyzes how TCP congestion control can propagate self-similarity between distant areas of the Internet. This property of TCP is due to its congestion control algorithm, which adapts to self-similar fluctuations on several timescales. The mechanisms and limitations of this propagation are investigated, and it is demonstrated that if a TCP connection shares a bottleneck link with a self-similar background traffic flow, it propagates the correlation structure of the background traffic flow above a characteristic timescale. The cut-off timescale depends on the end-to-end path properties, e.g., round-trip time and average window size. It is also demonstrated that even short TCP connections can propagate long-range correlations effectively. Our analysis reveals that, if congestion periods in a connection's hops are long-range dependent, then the end-user perceived end-to-end traffic is also long-range dependent and it is characterized by the largest Hurst exponent. Furthermore, it is shown that self-similarity of one! TCP stream can be passed on to other TCP streams that it is multiplexed with. These mechanisms complement the widespread scaling phenomena reported in a number of recent papers. Our arguments are supported with a combination of analytic techniques, simulations and statistical analyses of real Internet traffic measurements. LA - English DB - MTMT ER - TY - JOUR AU - Jókainé Szatura, Zsuzsa AU - Hegóczki, J AU - Fodor, Péter TI - Stability and Optimization of Extraction of Four Arsenic Species JF - MICROCHEMICAL JOURNAL J2 - MICROCHEM J VL - 59 PY - 1998 IS - 1 SP - 117 EP - 124 PG - 8 SN - 0026-265X DO - 10.1006/mchj.1998.1571 UR - https://m2.mtmt.hu/api/publication/1718892 ID - 1718892 LA - English DB - MTMT ER -