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timing_recovery
- 我对一个输入调制信号：采样率FS=1200K，中心频率F0=300K，带宽300K。输入信号为一个[样点数,2]的矩阵,即I,Q两路. 进行频谱搬移，分为I，Q分量两路进行矢量乘法，NCO的设置为FC=300K，t=样点数乘以1/FS， 乘完以后我的频谱上显示竟然信号带宽增加了300K，但是中心频率没有改变，请问各位朋友是哪儿出了问题？谢谢您的阅读和意见-Digital Down Converter for matlab realized, certain design speci
NCO
- Numerically Controlled oscillator with with quadrature output and pipeline-Numerically Controlled oscillator with with quadrature output and pipeline
CarrierGen
- 用VC的程序的方法来模拟FPGA的NCO的功能-Program with VC methods to simulate the function of FPGA-NCO
Nco_gen
- NCO产生正余弦振荡波的matlab程序，很实用。-NCO generate cosine Sasser' s matlab program is very practical.
CarrierNco
- ISE12.3环境下编写的载波NCO的产生程序，进行扩频通信或者卫星导航研究的同学可以参考-ISE12.3 environment prepared by the carrier NCO generator, spread spectrum communication or satellite navigation research students can refer
NCO
- 用SIMULINK仿真的NCO，可以直接运行-Use SIMULINK NCO can be run directly
Filtro-3-vias
- This a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. The receiver includes an NDA timing recovery lo
ASKMod
- 基于FPGA的ask调制程序，包括载波的生成，nco的设置-FPGA-based ask modulation procedures, including carrier generation, nco settings
AskDemod
- 基于FPGA的ask解调程序，包括载波的生成，nco的设置-FPGA-based ask demodulation process, including the carrier generation, nco settings
QpskCodeTrans
- 基于FPGA的dpsk调制程序，包括载波的生成，nco的设置-FPGA-based dpsk modulation procedures, including carrier generation, nco settings
FpgaDpskDemod
- 基于FPGA的dpsk解调程序，包括载波的生成，nco的设置-FPGA-based dpsk demodulation process, including the carrier generation, nco settings
fsk
- 基于FPGA的fsk调制程序，包括载波的生成，nco的设置-FPGA-based fsk modulation procedures, including carrier generation, nco settings
MA
- down converter using NCo phase filter and half band filter