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dengbinprogram
- OFDM频偏估计优化算法代码，次代码文章是2007年硕士毕业优秀论文，具有很高的参考价值。-OFDM Offset Estimation Algorithm optimization code, sub-article code is 2007 graduate Master of excellent essays, have a very high reference value.
chuanxingbuhuo
- 直接扩展频谱通信系统的伪随机码相位和频偏的串行捕获程序。
bigfreqoffsetlongcodefastacquisition-dzxxxb
- 大频偏环境下的长码捕获问题，期刊文献，供研究长码捕获问题的朋友参考
fpga
- VHDL写的fpga程序，可产生三角波，方波据此波，正弦波，可实现任意频偏的调频，调相，调幅-Fpga write VHDL program can generate triangle wave, square wave accordingly wave, sine wave, can achieve any frequency offset of the FM, PM, AM
9999
- 一种卫星通信多普勒频偏快速捕获和跟踪算法-Doppler shift of a rapid acquisition of satellite communications and tracking algorithm
QAMPINP
- 全数字解调下16QAM信号的频偏估计的TD-GG算法实现。TD-GG算法是在TD和GG算法基础上提出来的，有较大的频偏估计范围和较好的估计精度，很好的解决了传统的非数据辅助频偏估计算法中估计范围和精度不能兼顾的问题，而且这种算法易于实现。-Digital demodulation under the 16QAM signal frequency estimation TD-GG algorithm. TD-GG algorithm is based on the TD and the GG al
bian-cong-pin-xinhao
- 研究了重频参差相参脉冲串的频率估计算法。通过脉内相关积累，提高了新序列的信噪比。对新序列的相位差按参差重数抽样平均，减小了等效的相位噪声方差，利用重频参差比解相位模糊，扩大了频偏允许范围，降低了算法的信噪比门限。分析了本算法实现相参频率估计的条件，推导了相应信噪比门限的解析表达式，指出了信噪比门限与信号样本总数、参差重数、参差比之阎的关系。仿真结果表明：上述结论是正确的，在满足信噪比门限条件下，频率估计的精度接近相参脉冲串频率估计的克拉美一罗限(CRLB)。-Frequency Estimati
testlulu1
- 包含OFDM系统所有模块，采用高斯信道，可调整频偏，采用32QAM调制方式-Contains all modules of the OFDM system, using the Gaussian channel, adjustable frequency offset, the use of 32QAM modulation mode
Tfreq_estimath
- 这是一个好用的频偏估计算法的mmatlab仿真程序，谢谢使用。 -This is an easy to use Frequency Offset Estimation Algorithm mmatlab simulation program, and thank you to use.
TSysgenQAM16Dh
- 采用Xilinx的Sysgen工具建立的16QAM调制制解调模型，其中包括信源生成、多普勒频偏、载波跟踪环路等。 -16QAM modulation using Xilinx Sysgen tool to establish the modem model, including source to generate the Doppler shift, the carrier tracking loop.
communication
- 针对通信侦查课题，通过已知先验知识和截获信号，进行找出同步序列，匹配滤波，校正频偏和相偏，均衡，解交织，译码，恢复出原序列，最终得到的序列与原序列作对比得到误码率为0-Investigation subject for the communication, by known a priori knowledge and intercepted signal conducted to identify the synchronization sequence, the matched filter
Doppler-shift
- 一个计算两个信号频率差的Matlab程序,主要用于求多普勒频偏。-A Matlab program to calculate the Doppler shift
Fitz_LR
- fitz 及 lr fr 频偏估计 matlab函数 可直接应用 并附有简单的主程序-fitz and lr fr frequency offset estimation matlab function can be applied directly with a simple main program
doppler
- 数字通信中的多普勒频偏估计技术研究，采用开环大频偏估计算法，调制是4/pi_DQPSK-Doppler shift estimation in digital communications technology, the use of open-loop large frequency offset estimation algorithms, modulation is 4/pi_DQPSK
OFDMtb
- 频偏估计算法利用已经完成定时同步的同一个训练序列来完成小数频偏估计和整数频偏估计。-Offset estimation algorithm uses the same timing synchronization has completed a training sequence to complete the fractional frequency offset estimation and integer frequency offset estimation.
codeerr
- bpsk的调制与解调的过程，并采用卷积码，讨论其误码性能随着其功率、频偏、相偏而变化.-bpsk modulation and demodulation process and using convolutional codes, to discuss its error performance with its power, frequency offset, phase offset changes.
codeinterdsss1
- 对于bpsk直扩系统的误码仿真，直扩系统对于功率、频偏、相偏的鲁棒性。-For bpsk DSSS BER simulation systems, direct expansion systems for power, frequency offset, phase offset robustness. .
chapter9
- 频偏为0.2Hz时的子载波解调结果以及OFDM的模拟调制实现与IDFT实现-An offset of the analog modulation sub-carrier demodulation 0.2Hz OFDM time to achieve results, and to achieve the IDFT
2P_Power
- 2P-Power非线性频偏估计算法。适用于MSK-Type类型调制(2P-Power nonlinear frequency offset estimation algorithm. Applies to MSK-Type type modulation)
fft
- FFT频偏估计算法，性能不错，用于GMSK调制(FFT frequency offset estimation algorithm, good performance, for GMSK modulation)