coherent demodulation是什么意思，coherent demodulation的意思翻译、用法、同义词、例句

[通信] 相干解调

The use of coherent demodulation receiver.

采用相干解调接收。

The demodulation of QPSK signals includes non-coherent demodulation and coherent demodulation.

QPSK信号的解调有非相干解调和相干解调。

In this paper, we analyze the BER performance of pilot symbol assisted two-dimensional spread spectrum systems with coherent demodulation in multi-path fading channels.

在多径衰落信道中，本文分析了导引辅助的二维扩频相干解调的误码率性能。

In digital phase modulation system, there always exists carrier phase-ambiguity in the process of coherent demodulation.

在数字相位调制系统的相干解调过程中，普遍存在着载波相位模糊问题。

The Digital Phase Lock Loop(DPLL)is the core of the coherent demodulation.

数字锁相环路（DPLL）是数字相干解调技术的核心。

Carrier recovery is the key technology for coherent demodulation receiver in RF communication, and carrier recovery algorithm directly determiner the performance of the receiver.

载波恢复技术是无线电射频（RF）通信中相干解调接收机不可缺少的关键技术之一。

While because of the different channel characteristics in each channel, the receiver needs some mechanisms to characterize the channel effects in coherent demodulation.

另外，各个子信道不同的信道特征，要求接收端相关解调用一定的机制来近似每个子信道的信道特征。

Carrier synchronization, as an important branch of synchronization technology, is the foundation of coherent demodulation.

其中，载波同步是同步的一个重要分支，是实现相干解调的基础。

In this paper, a coherent demodulation scheme for chaos shift keying signals is presented, and formula for bit error rate is given.

提出了一种基于收缩映射的混沌键控信号解调方案，给出了系统误码性能的数学表达式。

Researching the 2CSK synchronization characterize based on changed Chua's circuit , and designing a hardware experimental system of 2CSK signals for modulation and coherent demodulation.

研究了基于变型蔡氏电路的二进制混沌键控信号的同步特性，并设计一种二进制混沌键控信号调制与相关解调的硬件实验系统。

Non coherent demodulation for 2PSK detects relation of carrier wave phase of the interval symbol by the (half period of carrier wave) delay and the adder, then the data is demodulated.

PSK非相干解调法将经延时半个载波周期的接收信号与原接收信号相加，检测出两相邻码元载波相位变化情况，从而解调出数字信息。

Based on the function of the synchronization status monitor of Q-1900, a new method for correcting output data status of all digital coherent QPSK demodulation is presented.

结合Q-1900维特比译码器同步状态监测功能，提出了一种校正QPSK全数字相干解调的八种数据输出状态的新方法。

Carrier synchronization is a key technique in the coherent -demodulation of PSK signals and it is directly related to the specification of demodulation.

载波同步是PSK信号相干解调中的一项关键技术，它直接关系到解调的指标。

FM-DCSK is a non-coherent modulation and demodulation technique that uses a chaos signal as the carrier.

调频-差分相干混沌相移控件（FM-DCSK）是一种针对移动通信中的多径环境提出的调制解调方式。

Chaos Shift Keying (CSK) is generally divided into two categories by demodulation method as coherent detection CSK and non-coherent ones.

混沌键控（CSK）按解调方式通常分为相干解调的CSK与非相干解调的CSK。