In this paper, a robust timing jitter control method is proposed and analyzed for network synchronization. In order to reduce timing jitter which exists in delays between a master and slave, following delay is estimated by using previous one. Then, ...

The communication efficiency plays a crucial role in achieving high system performance in many multimedia SoCs (System-On-Chips). Increased requirements on high bandwidth on-chip communication have led to the emergence of complicated communication ...

Wireless Sensor Networks are included in today's important and evolving communication technologies. The size of sensors operating wirelessly decreases with the advent of advancement in device processing technologies like micro- and nano-...

In this paper, we propose a novel frame synchronization algorithm for an orthogonal frequency division multiplexing (OFDM) system in multi-user environments. In order to enhance the synchronization performance, we add a repeated orthgonal Gold sequence (...

This paper shows that how to minimize the delay. We changed several elements to minimize the delay in the circuit. Simulation results show the best effect when the value of parasitic capacitance is changed. We found eligible point by simulating ...

Software radio (SR) is a promising technology for the next generation communication since it enables to implement various communication protocols in one platform. In general, software radio systems implemented in DSPs or FPGAs deliver satisfactory ...

In the process of construction in the shipbuilding industry, the loading process requires intimate communication among workers and is very dangerous work. Wireless sets with poor voice quality or TRS with call connection delays are currently being used ...

When introduce real-time applications in wireless network environment, t is important to design how to guarantee several QoS requirements of the applications. This paper proposes a novel selective forwarding scheme in order to satisfy QoS requirements ...

Foveation principles suggested by natural vision systems enable the construction of a proper mask that may modulate the coefficients given by the Discrete Wavelet Transform of an ECG record. The mask is spatially selective and provides maximum accuracy ...

In this paper, we propose a coarse-grained reconfigurable architecture, which supports both integer type application domain and floating-point type application domain. Our coarse-grained reconfigurable architecture has an 8x8 array of integer processing ...

This paper presents a discussion concerning EEG signals compression using the basis pursuit (BP) approach applied for several overcomplete wavelet dictionaries. The compression is based on an "optimal" superposition of dictionary elements, by minimizing ...

Typically, the information security system is a sort of load balancing one, so server must handle all the communication traffics in intranet system. The server and system easily can be unstable because of increased volume overloaded by an internal ...

In this paper, a new method to remove 60Hz power line interference from ECG (electrocardiogram) in time domain is introduced. The method uses two slope trace waves that are kind of delayed version of original signal with averaged slopes within a certain ...

This paper reports on measurement results for the simultaneous use of multiple WLAN APs in a large area. We describe some problems of applying legacy IEEE 802.11 WLAN technologies to a freight container terminal as a special application example. We ...

Today's GSM platform is a successful wireless technology and an unprecedented story of global achievement. GSM platform evolved into 3rd generation mobile communication possibly not only voice call services but also the international roaming and a ...

This paper describes a three-dimensional terrain mapping and classification technique to allow the operation of mobile robots in outdoor environments using laser range finders. We propose the use of a multi-layer perceptron neural network to classify ...

Neural networks have been developed for machine learning and data mining tasks, and because data mining problems contain a large amount of data, sampling is a necessity for the success of the task. For this reason, this paper suggests an effective ...

RFID technology is applied in many fields. This technology has the following advantage. If an object has a Tag, Reader can recognize the ID of the object without contact. If this technology is used for identification of patient in hospital, it will be ...

P2P (Peer-to-Peer) networks are self-organizing networks and rely on voluntary contribution from individual peers. Peers can easily access information without contributing any information or service to P2P networks. This leads to the well known "free-...

Sensor data exhibit strong correlation in both space and time. Many algorithms have been proposed to utilize these characteristics. However, each sensor just utilizes neighboring information, because its communication range is restrained. Information ...