• From source coding to MIMO : a Multi-Level Unequal Error Protection 

    Barmada, Bashar; Rehman, Saeed (Institute of Electrical and Electronics Engineers (IEEE), 2016-11)
    In this paper, unequal error protection (UEP) on different levels of the transmission system is proposed. Starting from the source coding level, two priority layers are produced, high priority (HP) and low priority (LP). ...
  • 3D FPGA versus multiple FPGA system : enhanced parallelism in smaller area 

    Nunna, Krishna Chaitanya; Madipour, Farhad; Murakami, Kazuaki (2014-01)
    Handling large amounts of data is being limited by bandwidth constraint between processors components and their memory counterparts. Three-dimensional integration (3D) is providing possible solution to handle such critical ...
  • A neuro-fuzzy fan speed controller for dynamic thermal management of multi-core processors 

    Abad, Javad Mohebbi Najm; Salami, Bagher; Noori, Hamid; Soleimani, Ali; Madipour, Farhad (ACM DL (Digital Library), 2014-05)
    Cooling equipments is a thermal management technique that reduces the thermal resistance of the heat sink without any performance degradation. However, higher fan speed produces a lower thermal resistance, but at the expense ...
  • Fast Center Search Algorithm with Hardware implementation for Motion Estimation in HEVC Encoder 

    Medhat, Ahmed; Shalaby, Ahmed; Sayed, Mohammed S.; Elsabrouty, Maha; Madipour, Farhad (2014-12)
    This paper presents a Fast Center Search Algorithm (FCSA) and its hardware implementation design of integer Motion Estimation for High Efficiency Video Coding (HEVC). FCSA achieves average time saving ratio up to 40% for ...
  • A Highly Parallel SAD Architecture for Motion Estimation in HEVC Encoder 

    Medhat, Ahmed; Shalaby, Ahmed; Sayed, Mohammed S.; Elsabrouty, Maha; Madipour, Farhad (2014-11)
    The high computational cost of the motion estimation module in the new HEVC standard raises the need for efficient hardware architectures that can meet the real-time processing constraint. In addition, targeting HD and UHD ...
  • A physical-aware task migration algorithm for dynamic thermal management of SMT multi-core processors 

    Madipour, Farhad (South Asia Pacific - Design Automation Conference, 2014-01)
    This paper presents a task migration algorithm for dynamic thermal management of SMT multi-core processors. The unique features of this algorithm include: 1) considering SMT capability of the processors for task ...
  • Evaluation of statistical text normalisation techniques for Twitter 

    Sosamphan, P.; Liesaputra, Veronica; Yongchareon, Dr. Sira; Mohaghegh, Dr Mahsa (IC3K, 2016-11)
    One of the major challenges in the era of big data use is how to ‘clean’ the vast amount of data, particularly from micro-blog websites like Twitter. Twitter messages, called tweets, are commonly written in ill-forms, ...
  • Modelling land water composition scene for maritime traffic surveillance 

    Pang, Shaoning; Zhao, Jing.; Hartill, B.; Sarrafzadeh, Hossein (Inderscience Enterprises, 2016)
    Background modelling, used in many vision systems, must be robust to environmental change, yet sensitive enough to identify all moving objects of interest. Existing background modelling approaches have been developed to ...
  • Analysis of NTP DRDoS attacks’ performance effects and mitigation techniques 

    Sarrafpour, Bahman; Abbaro, C.; Pitton, I.; Young, C.; Madipour, Farhad (2016-12-14)
    Denial of Service (DoS) attacks are a type of interruption (malicious and/or unintended) that restrict or completely deny services meant for legitimate users. One of the most relevant DoS attacks is Distributed Denial of ...
  • Modeling the impact of clustering on the lifetime of wireless sensor networks 

    Madipour, Farhad; Rahman, M.F.; Murakami, K.J. (2015-03)
    Energy efficiency and network lifetime are the most critical issues for Wireless Sensor Networks (WSNs). Clustering is one of the well-known techniques for reducing energy consumption of the network and improving its ...
  • Computational land use management of public spaces in New Zealand 

    Dacey, Simon (2017)
    Land management is the process of managing the use and development of land resources, in both urban and rural settings. In all modern states, some land is held by central or local governments. This is called public land. ...
  • Performance monitoring of various network traffic generators 

    Kolahi, Samad; Narayan, Shaneel; Nguyen, Du D.T.; Sunarto, Y. (Institute of Electrical and Electronics Engineers (IEEE), 2011-03-31)
    In this paper, in a laboratory environment, the performance of four network traffic generators (Iperf, Netperf, D-ITG and IP Traffic) are compared. Two computers with Windows operating systems were connected via a 100 Mbps ...
  • Analysis of results in simulation and modeling of CDMA systems 

    Kolahi, Samad (Institute of Electrical and Electronics Engineers (IEEE), 2007-07-01)
    In this paper, using discrete event stochastic simulation by batch-means, new results have been obtained by analysing the sensitivity of CDMA blocking probability for a given traffic load against various number of calls ...
  • Lounging with robots – social spaces of residents in care : a comparison trial 

    Peri, Kathryn; Kerse, Ngaire; Broadbent, Elizabeth; Jayawardena, Chandimal; Kuo, Tony; Datta, Chandan; Stafford, Rebecca; MacDonald, Bruce (Wiley Online Library, 2016)
    Aims: To investigate whether robots could reduce resident sleeping and stimulate activity in the lounges of an older persons’ care facility. Methods: Non-randomised controlled trial over a 12-week period. The ...
  • Analysing and identifying website personality by extending existing libraries 

    Chishti, Shafquat Ali (2016)
    Previously, website personality was only assessed and classified by human interaction. This brings with it a host of problems as humans act depending on their likes and dislikes. For example, if someone likes the particular ...
  • Performance comparison of IPv4 and IPv6 in peer-peer and client server local area networks 

    Kolahi, Samad; Soorty, Burjiz; Chand, Navneet; Qu, Zhang (Institute of Electrical and Electronics Engineers (IEEE), 2010-06-29)
    In this paper, the performance of IPv4 and IPv6 are compared for both Client-Server and Peer-Peer networks. For both networks, IPv4 produced higher bandwidth for TCP protocol. For UDP, IPv4 and IPv6 showed insignificant ...
  • Analysis of UDP DDoS floor cyber attack and defense mechanisms on web server with Linux Ubuntu 13 

    Kolahi, Samad; Treseangrat, Kiattiku; Sarrafpour, Bahman (Institute of Electrical and Electronics Engineers (IEEE), 2015-02-19)
    Denial of Service (DoS) attacks is one of the major threats and among the hardest security problems in the Internet world. Of particular concern are Distributed Denial of Service (DDoS) attacks, whose impact can be ...
  • Analysis of UDP DDoS cyber flood attack and defense mechanisms on Windows Server 2012 and Linux Ubuntu 13 

    Treseangrat, Kiattikul; Kolahi, Samad; Sarrafpour, Bahman (2015-07-15)
    Distributed Denial of Service (DoS) attacks is one of the major threats and among the hardest security problems in the Internet world. In this paper, we study the impact of a UDP flood attack on TCP throughputs, round-trip ...
  • An artifact-centric business process execution platform 

    Ngamakeur, Kan; Yongchareon, Dr. Sira; Liesaputra, Veronica; Liu, Chengfei; Yu, Jian (Institute of Electrical and Electronics Engineers (IEEE), 2016-09)
    Artifact-centric modeling has become an alternative, yet promising approach of business process (BP) modeling and management as it provides higher flexibility than that of traditional activity-centric approaches. However, ...
  • Physical-aware predictive dynamic thermal management of multi-core processors 

    Salami, Bagher; Noori, Hamid; Madipour, Farhad; Baharani, Mohammadreza (Elsevier, 2016-03-30)
    The advances in silicon process technology have made it possible to have processors with larger number of cores. The increment of cores number has been hindered by increasing power consumption and heat dissipation due to ...