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wireless digital communication systems

Implementation of BER Performance in SFBC/STBC Based On QAM-OFDM Detection Techniques in OFDM Systems

Implementation of BER Performance in SFBC/STBC Based On QAM-OFDM Detection Techniques in OFDM Systems

... Cooperative wireless communication relay networks in OFDM-based systems have been shown to improve performance in various systems using digital modulation techniques as a form of ...

6

Circuits and Systems for Wireless Concurrent Communication

Circuits and Systems for Wireless Concurrent Communication

... Reduced system power consumption is achieved on both system and circuit levels. The use of one PLL per core minimizes the routing distance of the high-frequency LO while only the low frequency system reference ...

186

Analysis of Signal Intelligence for Wireless Communication Systems

Analysis of Signal Intelligence for Wireless Communication Systems

... communicate. We planned to focus on drop- connection problems. As you know, why our call will get dropped in middle of talking, the same way applies to internet connection in terms of protocol. They do use TCP/IP for ...

12

Optimized Memory Polynomial with Binomial 
		reduction in Digital Pre distortion for wireless communication systems

Optimized Memory Polynomial with Binomial reduction in Digital Pre distortion for wireless communication systems

... methods, Digital Pre- distortion (DPD) stands out due to its balanced advantages and trade-offs in implementation simplicity, bandwidth, efficiency, flexibility and ...

8

Bi-Level Fh-Cdma Scheme For Communication Systems Over Rayleigh And Rician Channels

Bi-Level Fh-Cdma Scheme For Communication Systems Over Rayleigh And Rician Channels

... This paper proposes a “two-level” frequency hopping code- division multiple-access (FH-CDMA) scheme for digital wireless communication systems for the fading channels like Rayleigh and Rician ...

6

PAPR Reduction for MIMO OFDM Systems using SLM without SI

PAPR Reduction for MIMO OFDM Systems using SLM without SI

... Orthogonal frequency division multiplexing (OFDM) is the adopted technology in high speed wireless broadband communication systems including Long Term Evolution (LTE), Digital Video Broadcast ...

5

Analysis and Compensation of Power Amplifier Distortions in Wireless Communication Systems

Analysis and Compensation of Power Amplifier Distortions in Wireless Communication Systems

... Wireless Communication is becoming an integral part of the modern ...in wireless communication has developed many folds to what it is in the present era ...Today, wireless ...

110

Multiprotocol Gateway for Wireless Communication in Embedded Systems

Multiprotocol Gateway for Wireless Communication in Embedded Systems

... Three types of end devices are designed to attain the practical feasibility of the gateway. First device consists of temperature sensor. It acquires the data of temperature, converts it into digital format using 8 ...

5

A Survey of Secure General Self- Organised Tree Based Energy-Balance Routing Protocol for Wireless Sensor Network

A Survey of Secure General Self- Organised Tree Based Energy-Balance Routing Protocol for Wireless Sensor Network

... Micro-Electro-Mechanical Systems (MEMS)-based sensor technology, low-power wireless communication[2], [3], [4] and low-power digital electronics; it is now feasible to produce wireless ...

10

Materials Discovery by Crystal Growth: Synthesis, Structure Determination, Magnetic, and Optical Properties of Complex Lanthanide Containing Oxides, Oxyhydroxides, and Oxyfluorides

Materials Discovery by Crystal Growth: Synthesis, Structure Determination, Magnetic, and Optical Properties of Complex Lanthanide Containing Oxides, Oxyhydroxides, and Oxyfluorides

... Unlike the conventional PIN diode, RF MEMS components can be used to design novel tunable RF components with some desirable features including small size, linearity, low insertion loss, large power handling capability ...

167

Digital pulse interval modulation for indoor optical wireless communication systems

Digital pulse interval modulation for indoor optical wireless communication systems

... In this chapter, the basic properties of DPIM have been presented, and its performance on nondistorting AWGN channels has been analysed. DPIM has been shown to offer a number of advantages over OOK and PPM, making it a ...

269

Wireless Communication Systems

Wireless Communication Systems

... existing communication networks and is expected to provide a comprehensive and secure IP based solution where facilities such as voice, streamed multimedia and data will be provided to users on an "Anytime, ...

6

“Wi Rover” A Wi Fi controlled Remotely Operated Video Enhanced Receiver

“Wi Rover” A Wi Fi controlled Remotely Operated Video Enhanced Receiver

... of wireless communication, several varied techniques having already been used to wirelessly control a rover, which would be located from a few meters to several hundred million kilometers away from the ...a ...

9

A new and general importance sampling technique for the estimation of bit error rates in digital communication systems

A new and general importance sampling technique for the estimation of bit error rates in digital communication systems

... Improved importance sampling technique for efficient sim- ulation of digital communication systems. On optimum and suboptimum biasing procedures for importance sampling in communication [r] ...

81

Design of an Intelligent Wireless Communication Module Based on ARM

Design of an Intelligent Wireless Communication Module Based on ARM

... Device-driven porting and development are completed, and the hardware platform can run. Various peripherals cannot be used because of their lack of a driver support. The next step is to install drivers for each external ...

13

EFFICIENT SMART ANTENNA FOR 4G COMMUNICATIONS

EFFICIENT SMART ANTENNA FOR 4G COMMUNICATIONS

... advanced wireless mobile communications and high- speed wireless access systems into an Open Wireless Architecture (OWA) platform which becomes the core of this emerging next generation mobile ...

6

Vehicle tracking/remote

Vehicle tracking/remote

... Resilience of an OBU to tampering is about ensuring that attempts to defeat or work around the safety and monitoring systems are thwarted. In this case the intent of an adversary is to prevent the OBU from ...

7

CMC ICT3207 Call Flow

CMC ICT3207 Call Flow

... With wireless access, the laptop can be turned into a true mobile office, but efficient and powerful synchronization mechanisms are needed to ensure data ...

24

A review of communication oriented optical wireless systems

A review of communication oriented optical wireless systems

... a communication API for user ...layer communication between devices, and (c) an application ...file systems, databases, services and appli- ...

28

Optical wireless MIMO communication

Optical wireless MIMO communication

... 8 The development of MIMO technology maximizes the space capacity to improve the data transmitting performance, and also increases the wireless space coverage of the system. When a transmitted signal is reflected, ...

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