Moreover,the carrier signals in a narrowband are filtered in the FrFT domain,and are then demo-dulated in the time domain after an inverse FrFT.
该系统在相同频带内同时传输多路分别以Chirp信号和余弦信号为载波的二相相移键控(BPSK)信号,通过在接收端进行相应阶的分数阶傅里叶变换,使载波信号达到最优能量聚集,进而通过分数阶域滤波将集中于某一窄带内的载波信号滤出,再反变换到时域完成解调过程。
Multiplex Transmission of Chirp Signals and Continuous Carrier Signals
Chirp信号与连续载波信号的多路复用传输
A Fast Filtering Scheme of TD-SCDMA Multi-carrier Signal
一种TD-SCDMA多载波信号接收滤波的快速方法
Investigation on Multi-carrier IF Processing and Implementation of Some Key Parts;
多载波信号中频处理研究及部分部件的实现
Analysis of Interferences in VHF 3 Off-set Carrier Overlapping Area;
VHF三偏置载波信号交叉及相关干扰分析
Navstar satellite signal carrier of 1575.42MHz1575.42MHz
的载波导航卫星信号
Algorithms for Automatic Modulation Recognition for Sub-Carrier Signals of Satellite Unified Carrier TT&C System;
卫星统一载波测控信号副载波调制方式识别
Research of carrier synchronization for low SNR and high dynamic signals
低信噪比高动态信号的载波同步研究
(electronics) the reception of a signal by extracting it from the carrier wave.
（电子学）从载波中提取接收信号。
Study on Echoed Signal Simulation of Airborne SAR;
机载合成孔径雷达回波信号模拟研究
Research on Carriere Stimation and Recovery of MPSK;
相移键控信号（MPSK）载波估计及恢复研究
Algorithm of Carrier Frequency Offset Estimation for MPSK Signal Based on Energy Centrobaric Correcting
能量重心校正法估计MPSK信号载波频差
QPSM and navigation signal multiplexing
正交叉积副载波调制与导航信号复用
The Simulation of Carrier-track Loop on the Basis of the TDDM Signals
基于TDDM调制信号载波跟踪环路仿真
Carrier synchronization for high rate 8PSK signals and implementation
高速率8PSK信号的载波同步及实现
Study on Attitude Determination of Kinematical Carrier Using Carrier Phase of GPS System;
利用GPS载波相位信号确定载体姿态研究
A Study on Carrier Tracking FLL for Extremely-low-CNR Highly-dynamic Signals
极低载噪比高动态信号的载波跟踪锁频环研究
AM Characteristic of Signal Carriers as a Target Crossing Abliquely Radar Wave Beam
目标斜穿雷达波瓣时信号载波的调幅特性
To extract(information)from a modulated carrier wave.
解调（信号等）从调制过的载波中分离出（信息）