1) blind symbol detection
盲符号检测
2) symbol detection
符号检测
1.
This paper proposed the joint channel estimation and symbol detection based EM (expectation-maximization) algorithm which is suitable for the transmit diversity systems using space-time block code (STBC) in slow fading channels that assuming channel is invariant only during p symbol periods (p is the row number of the STBC transmission matrix).
提出了假设信道仅在p个符号持续时间内(p为空时分组码传输矩阵的行数)是不变的慢衰落条件下,适用于空时分组码发射分集系统的联合信道估计和符号检测的EM(Expectation-Maximization)算法。
4) MSD
多符号检测
1.
This paper presents the basic principles of multi-symbol-detector(MSD) and turbo product codes(TPC),and gives the performance curves from the simulation and experiment.
简要阐述了多符号检测(MSD)技术和TURBO乘积码(TPC)技术,对这两项技术在PCM-FM遥测系统中的应用进行仿真和工程实现。
2.
This paper proposes a PCM/FM telemetry system with LDPC and MSD techniques and investigates the performances.
PCM/FM作为遥测体制标准被广泛采纳,多符号检测(MSD)技术利用连续相位信号内在的记忆性,能从根本上去除传统的限幅鉴频器中产生的Click噪声,而低密度奇偶校验(LDPC)码是一种高效的信道编码技术。
3.
In order to solve the threshold problem existed in the rocket telemetry signal\'s demodulation with PCM-FM noncoherent demodulation technology which is applied in the shipborne TT&C equipments\' PCM-FM telemetry system,the MSD technology and its application in the PCM-FM system are analyzed.
针对船载航天测控设备PCM-FM遥测系统中目前采用的调频非相干解调技术进行火箭遥测解调存在的门限效应问题,研究多符号检测技术MSD及其在PCM-FM体制中的应用,说明在接收端采用非相干最大似然序列检测算法可以有效克服门限效应,并且相比于传统的非相干PCM-FM鉴频解调能获得3dB的信道增益。
5) Single-symbol detection
单符号检测
6) Symbol-by-symbol detection
逐符号检测
补充资料：盲盲
1.谓茫茫无所见。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条