Design of Wireless Communication System by Integrating FPGA with Multicore SDR Development Platform (original) (raw)

Design and Implementation of SDR Transceiver Architecture on FPGA

Usage of Software-Defined Radio (SDR) in digital communication systems can easily cater to sophisticated coding and modulation techniques, to meet the ever-increasing requirements of the wireless communication industry. Future generation of wireless communications will meet the requirements of Software Radio technology as it would provide the state-of-art design to complex radio designs. Software-defined radios are configurable devices in which the components can be reprogrammed to emulate various functionalities like data rate, modulation, filtering etc. Field programmable architectures provide a suitable platform to achieve such run-time reconfigurations of the components of the radio. Software defined radios are highly configurable that provide the technology for realizing the rapidly expanding third and future generation digital wireless communication infrastructure. There are a number of silicon alternatives available for implementing the various functions in a SDR, field programmable gate arrays (FPGAs) are an attractive option for many of these tasks for reasons of performance, power consumption and flexibility. The aim of this project is to study and understand SDR using Xilinx .

Design and Implementation of FPGA Based Software Defined Radio Using Simulink HDL Coder

This paper presents the design procedure and implementation results of a proposed software defined radio (SDR) using Altera Cyclone II family board. The implementation uses Matlab/SimulinkTM, Embedded MatlabTM blocks, and Cyclone II development and educational board. The design is first implemented in Matlab/SimulinkTM environment. It is then converted to VHDL level using Simulink HDL coder. The design is synthesized and fitted with Quartus II 9.0 Web Edition® software, and downloaded to Altera Cyclone II board. The results show that it is easy to develop and understand the implementation of SDR using programmable logic tools. The paper also presents an efficient design flow of the procedure followed to obtain VHDL netlists that can be downloaded to FPGA boards.

FPGA prototyping of digital RF transmitter employing Delta Sigma modulation for SDR

… , 2009. NRSC 2009. …, 2009

The term software defined radio (SDR) is usually used to refer to a radio transceiver in which its key parameters are defined in software and having its fundamental aspects reconfigurable by upgrading that software. SDR architecture has been proposed as a solution to support multiple wireless standards on a single platform. In this paper, we present the architecture of an

FPGA Implementation of Software Defined Radio Model based Dynamic Partial Reconfiguration on SOC

European Journal of Scientific Research

his paper presents the design procedure and implementation results of a proposed Software Defined Radio (SDR) using FPGA Xilinx board. This implementation uses the Matlab/Simulink-TM, Embedded Matlab-TM blocks. Then VHDL code is written and synthesized by ISE software from Xilinx Company. The results show that it is easy and useful to design, develop and implement the SDR using new techniques of programmable logic tools. In this paper both receiver and transmitter use the partial reconfiguration technique, defined by the user, and appropriate bit streams are produced. Therefore, we have two bit streams which can be configured at any moment of time according to the user request. Hardware Proposed architecture of SDR has some advantage rather than previous architectures like high-speed and real-time processing, high flexibility, low cost, high security and low power consumption. This idea can uses in modern commercial SDR due To using partial reconfiguration technique.

FPGA based implementation of SDR transceiver

2018

Abstract: Field Programmable Gate Array (FPGA) based transceiver is purely a new kind of digital implementation of transceiver in Software Defined Radio (SDR) platform. This replaces a multiple platform based system with a single platform. It guarantees reliable, reconfigurable, handy transmitter and receiver. A high-level programming language is used to simulate and implement system in real time.

Design and Verification of a Software Defined radio platform using Modelsim and Altera FPGA

2013

The Altera Cyclone family of FPGA provides the ability to perform run time reconfiguration which is known as Dynamic Reconfiguration. Current technology allows designers to implement complete embedded computing systems on a single FPGA. Using an FPGA as the implementation platform introduces greater flexibility into the design process and allows a new approach to embedded system design. Since there is no cost to reprogramming an FPGA, system performance can be measured on-chip in the runtime environment and the system's architecture can be altered based on an evaluation of the data to meet design requirements.This paper concentrates on designing a reconfigurable platform which consists of reconfigurable coprocessors that can be used in various applications. The architecture that we have developed for the generic reconfigurable coprocessor is well suited for multiple application domains. It ties in to the sequential RISC processor based C programming framework where in the coproc...

Implementation of FPGA Signal Processing In Software Defined Radios

2008

FPGA based signal processors are employed in a diverse range of signal processing applications for reasons of performance, economics, flexibility and power consumption. Software defined radios (SDR) are highly configurable hardware platforms that provide the technology for realizing the rapidly expanding futuregeneration digital wire less communication infrastructure. Many sophisticated signal processing tasks are performed in a SDR, including advanced compression algorithms, power control, channel estimation, equalization, forward error control, adaptive antennas, rake processing in a WCDMA system and protocol management. Field-programmable gate arrays (FPGA) outpace digital signal processors (DSPs), through hardware execution of a wide range of parallelizable algorithms. FPGAs are especially suited for embedded systems because, beside an area of reconfigurable logical elements, they can also incorporate large amounts of memory, high-speed DSP blocks, clock management circuitry, hi...

Bit Error Measurement of Digital Modulation Schemes Using FPGA for Software Defined Radio

Nowadays, we hardly find any field which is not advancing rapidly, modern communication systems are also advancing at a faster rate. So it is mandatory we must design the techniques to evaluate the performance of such modern communication systems like Software Defined Radio (SDR), Cognitive Radio using reconfigurable devices like FPGA. This paper presents the technique for the performance measurement of digital modulation schemes since the digital modulation schemes are superior as compared to analogue modulation schemes. The performance characteristics like bit error rate(BER), SNR, SNDR can be used to evaluate the performance of digital modulation techniques. Bit error rate (BER) is the principle measure of performance of a data transmission link. The system will be able to measure the performance of more than one modulation scheme. This paper presents the results of BER for digital modulation schemes;Verilog HDL is used to implement the proposed techniques. And MATLAB is used to display the final results of BER versus different values of SNR. Keyword: Bit Error Rate (BER), signal to noise ratio (SNR),signal to noise and distortion ratio (SNDR), software defined radio (SDR), field programmable gate array (FPGA).

Architecture, Simulation, and Implementation of Commodity Computer Components in Software Defined Radio Systems

2017

Radio communications have evolved through an extended history of theoretical and practical component development into modern devices most often envisioned as the ubiquitous smart phones found in almost everyone's hand on a university campus. During this development, radios have evolved from analog devices operating at low frequencies into nearly all digital processing systems referred to as Software Defined Radio (SDR) operating in frequency bands over 1 Gigahertz. Although specific forms and types of communication are fiercely pursued by commercial communication companies and industry, there remain numerous concepts where further advancement is possible, and applications, possibly less commercially viable, where advancements and improvements may provide tremendous benefit. In this study, the availability of advanced programmable digital signal processing components for personal computers and digital system design that can be readily incorporated in SDR have been investigated, incorporated and demonstrated. The components involved in the implementations and simulations include personal computers, Graphical Processing Unit (GPU) based graphics cards, Universal Software Radio Peripheral (USRP), Field Programmable Gate Array (FPGA), Raspberry PI, and open source software. Moreover, the most important factors that have been considered in this dissertation are: flexibility, modularity, scalability, and performance.