QPSK demodulatorPROBLEM TO BE SOLVED: To attain high speed performance for establishing phase locking and stable tracking performance for maintaining synchronization.水野 正志手塚 吉彦
(4)QPSK解调模块 QPSK_Demodulator 模块:将 接受到的I 和 Q 信号重新转换为两位数据。 部分代码: module QPSK_Demodulator( input wire clk, input wire rst, input wire signed [15:0] I_in, // I 分量输入 input wire signed [15:0] Q_in, // Q 分量输入 output reg [1:0] data_out // 解调...
R = func_Reciver(Rec,DOAest,Delayest,Beta_1,Array_Position,GoldSeq1,3); DeQPSK = fDSQPSKDemodulator(R,GoldSeq1,phi); %还原文本 Key = DeQPSK(1:end-2); C1 = reshape(Key,8,60); for i = 1:60 WordAsic(i) = C1(1,i)*2^0 + C1(2,i)*2^1 + C1(3,i)*2^2 + C1(4,i...
QPSKDemodulator('BitOutput',true); % QPSK解调模块 BitError = comm.ErrorRate; %误码率统计模块 %% 仿真主循环 for EbNo=EbNo_vector snr = EbNo+10*log10(2); %将调制前的EbNo转换为调制后的EbNo AWGN.EbNo=snr; % 设置高斯白噪声模块的EbNo值 numErrs=0; numBits=0; results=zeros(3,1); % ...
DNN_dataSym_Rx =QPSK_Demodulator(DNN_Received_data); DNN_dataSym_Received =de2bi(DNN_dataSym_Rx, 2); DNN_Data_Received =reshape(DNN_dataSym_Received, [], 1); DNN_sym_err(ij, 1) =sum(sum(round(dataSym(1:8)) ~= round(DNN_dataSym_Rx))); ...
The QPSK Demodulator Baseband block demodulates a signal that was modulated using the quadrature phase shift keying method (QPSK) method.
comm.QPSKDemodulator オブジェクトは、直交位相偏移変調 (QPSK) メソッドを使用して変調された信号を復調します。
United States Patent US9860104 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
QPSK demodulator 专利名称：QPSK demodulator 发明人：Chi-Yi Lo,Hao-Chiao Hong 申请号：US15272754 申请日：20160922 公开号：US09860104B2 公开日：20180102 专利内容由知识产权出版社提供 专利附图：摘要：A novel quadrature phase-shift keying (QPSK) demodulator, called the bowknot quadrature phase-shift ...
6. The quadrature phase shift keying receiver of claim 1, wherein said data demodulator further comprises data detector means providing a dibit output according to the output of said quadrature filter; and data correction means, receiving the output of said data detector means, producing a correct...