Application of G.723.1 for Baseband Digital Walkie-Talkie Baseband System Based on DSP G.723.1在基于DSP数字对讲机基带系统中应用
A Brief Analysis of the Relationship between System Bandwidth and Code Speed in the Digital Baseband System 浅析数字基带系统中系统带宽与信息速率的关系
The Design and Realize of Baseband System for Digital No-Center Two-Way Radio 无中心数字对讲机基带系统的设计与实现
It is useful for the practical design and research of digital baseband transmission system and also helpful for the implementation of shaping filter in high speed communication system. 对工程中数字基带传输系统的设计与研究以及高速通信中的成形滤波器的实现有着重要的指导意义。
The Research of OFDM Baseband System Based on FPGA 基于FPGA的OFDM基带系统研究
Voice baseband processing system based on DSP and FPGA 基于DSP和FPGA的语音基带处理系统
A hardware realizing method of digital baseband predistortion system 一种数字基带预失真系统的硬件实现方法
GMSK baseband system simulation is used in this test method to realize the digital baseband processor debugging phase algorithms with hardware-based experiments. GMSK基带系统仿真本试验是用数字基带处理方法来实现调试期算法的基带硬件实验。
Simulation of Digital Baseband Predistortion System for PA 功放的数字基带预失真系统研究与仿真
Chapter 2: Analyzes all factors influenced on the OFDM coherent demodulation and puts forward an algorithm of carrier frequency offset synthetical estimation for OFDM system in Wireless LAN environment based on IEEE 802.11a OFDM baseband system. 第二章分析了各种因素对OFDM相干解调的影响,提出了一种IEEE802.11aOFDM基带系统的载波频偏综合估计算法,并给出性能仿真结果和分析。
The Bluetooth Baseband security system is designed and realized independently. 独立设计和实现了蓝牙基带安全系统;
FPGA Application in the Baseband Testing System of WCDMA FPGA在WCDMA基带测试系统中的应用
These studies of this thesis provide the foundation of designing CTC decoder with better performance in the wireless baseband system in future, so they are very important. 本文所作的研究工作对于未来在无线基带系统中进一步设计更高性能的CTC译码器奠定了良好的基础,具有重要的意义。
At last, the baseband system structure which deploys smart antenna, RAKE, and receive/ transmit diversity techniques is proposed. 最后把智能天线技术和RAKE接收技术、收发分集技术紧密结合,形成比较完整的智能天线系统基带结构。
Design and Realization of Enhanced Bluetooth Baseband System 增强型蓝牙基带系统的设计与实现
The implementation of the OFDM baseband modulation system based IEEE 802.16a standard is studied. An OFDM modulation structure based on FPGA is presented and the circuits of IFFT, QPSK mapping and Cyclic Prefix inserting are also addressed. 本文研究了基于IEEE802.16a的OFDM基带调制系统的实时实现,提出了一种切实可行的IEEE802.16a的OFDM调制方式的FPGA实现方法与结构,并介绍了IFFT运算、QPSK映射和插入循环前缀的具体电路。
Digital Baseband System DBS 800 Series Chip 数字基带系统DBS800系列芯片
In baseband transmission system, the transform between NRZ and HDB3 is usually needed. 在基带传输系统中常需要进行NRZ码和HDB3码间的相互转换。
Research on Algorithm and Realization of Complete Digital IF and Baseband Transmission System 全数字中频与基带传输系统中的算法与实现研究
Firstly, according to the theory of linear spectrum shifting, the virtual communication system is equivalent to the baseband system. 首先,根据线性调制的频谱搬迁原理,将虚拟通信系统等效为基带系统。
Emphasis analyze the virtue of compress digital baseband transmission system transmit digital TV; 重点分析了压缩数字基带传输系统传输数字电视信号的优点;
Secondly, the entire baseband system structure was bring forward that based on high system bus selection, and the function blocks on the bus were also description. 其次,基于高性能总线的选取提出了整个基带系统地结构,并阐明了总线上的各个模块设计方法。
The platform was based on the IF bandpass sampling, and divided into two parts design of baseband system and IF system. 该平台基于中频带通采样结构,划分为基带系统和中频系统两部分进行设计。
Based on the reading and analyzing of related literature. The main work and innovation are as follows: ( 1) A digital baseband system for UHF RFID reader based on ISO/ IEC18000-6B protocol has been designed. 在文献阅读和理论分析的基础上,围绕这两个核心问题展开研究,主要工作及创新如下:(1)设计了一种符合ISO/IEC18000-6B协议标准的UHFRFID读写器数字基带系统。
Based on the existing papers, both the design of the baseband system and the research of the downlink power control algorithms for HSDPA are studied in this paper. 本文在已有参考文献的基础上,围绕HSDPA基带系统的设计及其下行功率控制进行了研究。
In this paper, research on the algorithm of complete digital IF and baseband transmission system and the realization of transmitter and receiver. 本文研究全数字方式实现中频和基带传输中的相关算法及其收/发系统的实现。
Finally, we test OFDM baseband system on hardware circuit. 最后在硬件电路上对系统进行了测试。
This thesis is based on software radio technology, also refers to digital communication system, digital signal processing technology and EDA technology. a new type of receiver baseband demodulation system of design. 本论文以软件无线电技术为依据,参考数字通信技术,数字信号处理技术与EDA应用技术,完成了一新型接收机的基带解调系统的设计与研究工作。
Firstly, we analyze the principals of OFDM technologies and propose the baseband system model. 首先分析OFDM技术原理,给出OFDM的基带系统模型。