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A_method_based_on_Leo_satellite_communications_tim
- 摘 要:定时恢复是数字接收机中的关键技术,基于某特定LEO低轨卫星通信系统应用,重点研究了异步时钟采 样恢复法的工作原理,提出了一种改进的Gardner定时误差检测算法,给出了整个定时环路的具体实现方案,并针对其 性能进行了分析。仿真结果表明,在大多普勒加速度的卫星信道环境下,该方案能够满足系统设计的要求,且实现结 构简单、优化,可大幅降低算法复杂度,在较高信噪比的情况下,具有更加优化的性能。 -Abstract: The timing recovery is a key tec
AD92gn
- AD9287多通道数字接收机前端设计AD9287 multi-channel digital receiver front-end design-AD9287 multi-channel digital receiver front-end design
sdr
- 全数字OQPSK解调算法的研究及FPGA实现 论文介绍了OQPSK全数字接收解调原理和基于 软件无线电设计思想的全数字接收机的基本结构,详细阐述了当今OQPSK数字 解调中载波频率同步、载波相位同步、时钟同步和数据帧同步的一些常用算法, 并选择了相应算法构建了三种系统级的实现方案。通过MATLAB对解调方案的 仿真和性能分析,确定了FPGA中的系统实现方案。在此基础上,本文采用Verilog HDL硬件描述语言在Altera公司的QuartusⅡ开发平台上设计
FIR-LOOP-
- 数字接收机中的FIR滤波器,环形滤波器设计参考,VHDL代码-the FIR filter, loop filter design in a digital receiver,vhdl code
nco
- 数字接收机DDS中NCO设计,vhdl代码参考-NCO of DDS in a digital receiver design,vhdl code reference
22222222222222222
- 基于FPGA 的数字接收机设计方案,别人的硕士论文,个人认为较好-FPGA-based digital receiver design, someone else' s master' s thesis, think better
if-receiver
- 中频数字接收机设计与实现 对中频数字接收机方案的可行性作了分析,并通过系统仿真工具SystemView对A/D,数字下变频(DDC)及AM、FM等调制信号的软件解调作了仿真。-Design and implementation of a digital intermediate frequency receiver
Digital_Receiver_Handbook
- 数字接收机资料,英文版,描述了关于数字接收机的工作原理和实现方法-digital receiver
Polyphase-Filter-
- 基于多相滤波宽带信道化数字接收机,对多相滤波器进行了深入介绍。-Digital Receivers Using Polyphase Filter
QAM_Matlab
- 实现数字接收机的基本功能,包括信道均衡,载波恢复,同步恢复,匹配滤波器等-The basic functions of digital receivers,Including channel equalization, carrier recovery and synchronization recovery, the matched filter
down-conversion
- 基于软件无线电的数字接收机中的下变频结构的程序-Based on software radio frequency conversion program under the digital receiver
ChanlBasedOnLowFilter
- 基于低通滤波器的信道化数字接收机仿真。仿真模型-Simulation channelized digital receiver based on the low-pass filter. Simulation model
channel_loss
- 数字中频接收机,有助于您加深对多速率信号处理机中频数字接收机设计的理解-IF digital receiver can help U understand the principle of digital receiver.
hangkongweixingshuzijieshouji
- 是一篇关于航空未能够数字接收机的文章,希望对大家有用。一起分享-An article on Aviation failed to digital receivers, and the hope that useful. To share
1
- 根据接收到的随机多径信号的不同幅度和到达时间,通过多径环境下的信道传输函数,仿真无线多径信道特性。深入理解多径衰落对移动通信传输技术的选择和数字接收机的设计-According to the different amplitude random of the received multipath signals and the arrival time, the channel transfer function in multipath environment, simulation of w
Dpsk
- 基于数字接收机,DSPK解调技术的FPGA实现,是一个完整的工程,非常有利于学习。-Based on the digital receiver, DSPK demodulation technology of FPGA implementation, is a complete project, very conducive to learning.
cordic16
- 16位cordic算法代码,可用于软件无线电理念下的数字接收机-the 16 bits cordic codes in VHDL
jieshouji
- 国内大家扬小牛的著作之一,数字接收机。很好的学习资料-One of the works raise calves, digital receiver. Good learning materials
GAOCHUANG
- 该代码实现了著名的为定时同步GARNDER算法。可以正确调整采样点的数据,对于全数字接收机的设计具有极大的参考价值。-This code implements GARDNER famous for timing synchronization algorithm. Correctly adjust the data sampling point for the design of all digital receiver has great reference value.
QAM_freq_est
- QAM频偏估计的算法,基于全数字接收机的相关理论,对各种数字估计算法进行了详细的描述和验证。-QAM frequency estimation algorithm, based on the theory of digital receivers, for a variety of digital estimation algorithm is described in detail and validated.