• It is modulated by BPSK after coding. And BP decoding algorithm is used.

    编码经过BPSK调制采用对数域的BP译码算法进行解码。

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  • This paper proposes a novel digital IF processing method of BPSK signal.

    介绍一种适用于二相相移键控(BPSK)扩频调制信号数字式处理方法

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  • Finally, the smoothing of BPSK modulation, and optimization of its performance are performed.

    最后提出平滑BPSK调制优化了性能。

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  • A communicator USES BPSK direct - sequence (DS) spreading modulation and BPSK data modulation.

    一个传达者使用BPSK指导序列(DS)传播调制BPSK数据调制。

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  • This paper gives the Shannon limit analysis and numerical results while the modulation is BPSK.

    本文BPS K信号调制格式下的香农进行理论分析数值求解

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  • The paper presented a software demodulating system of BPSK zero-IF signal containing carrier offset.

    本文针对有载波偏移零中频bps K调制信号提出了软件解调系统

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  • A new frequency estimation technique for BPSK modulation signals embedded in strong noise is proposed.

    噪声背景下,针对BPSK调制信号,提出了一种新的频率估计技术

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  • This paper introduces the characteristics of BOC modulation and the merits compared to BPSK modulation.

    介绍BOC调制性质及和BPSK调制方式相比较优点

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  • The transmitter unit mainly consisted of differential encoding, spread spectrum and BPSK modulation and so on.

    发送部分介绍了中频发送差分编码扩频BPSK调制等技术;

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  • The current analysis focuses on the performance of BPSK modulation on 2-dimensional spread spectrum system with single-tone jamming.

    针对二进制相移键控调制二维扩频系统分析了其单音干扰性能

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  • One is the detection of low SNR DSSS signal and extraction of length of PN code, the other is detection of BPSK signal from multi signals.

    信号侦测计算机模拟结果表明,方法不仅能检测信噪比的此类信号,而且提取到扩频周期参数。

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  • The purpose of this article is to introduce the realization of Medium Frequency Receive and pulse compression for BPSK pulse compress Radar.

    本文目的介绍二相编码雷达脉冲信号回波的中频接收以及脉冲压缩处理系统的全数字实现

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  • Their performance is compared with that of binary LDPC codes with same coding rates over AWGN channel by BPSK modulation and 8psk modulation.

    同时等价编码速率二进制ld P C进行了性能比较,分析了进制ldpc码的纠错性能译码复杂度。

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  • The results illustrate that the deterioration of error performances of MSK signal caused by false carrier phase is between that of BPSK and QPSK.

    分析结果表明MS K信号载波相位误差造成误码性能恶化介于BPSKQPSK之间。

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  • The effects of several types of oppressive broadband interference (BPSK interference, FM interference) on pseudo noise coded fuze system are analyzed.

    压迫宽带干扰BPSK干扰,FM干扰)几种类型噪声编码引信系统影响进行了分析。

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  • Concerning the problem of demodulating the weak Binary Phase Shift Keying (BPSK) signal, the demodulation method based on chaotic system was researched.

    针对微弱二进制键控(BPSK)信号解调问题,对基于混沌系统解调方法进行了研究。

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  • A new method called subsection polar correlation is introduced and then is used in estimation of several DS-BPSK signal parameters and in PN acquisition.

    介绍了分段极性相关方法其应用于DS -BPS K信号多个参数估计伪码捕获。

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  • For increasing the speed of convergence of the signed regressor constant modulus algorithm (SRCMA), a fast SRCMA algorithm suitable for real BPSK signals is presented.

    为了加快符号回归数模算法(SRCMA)收敛速度本文提出了一种适合BPS K信号快速算法。

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  • The modulation types of data link for UAV are simple, such as BPSK, 2FSK , direct spread spectrum. The transmitted rate and anti-interference performance of them are limited.

    目前,无人机数据系统采用调制模式比较简单2FSKBPSK直接扩频技术等,传输速率抗干扰能力有限。

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  • Thirdly, we quantify the power penalty caused by the PMD in optical subcarrier multiplexing (OSCM) system with amplitude shift keying (ASK) and binary phase shift keying (BPSK).

    第三采用不同调制格式(包括二进制移键控)的副载波复用OSCM系统PMD引起功率代价进行了量化。

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  • Following the spectral correlation theory and wavelet transform theory, a method named as wavelet spectral correlation method is proposed for BPSK signal detection and chip rate estimation.

    在谱相关理论变换理论的基础上,提出了波谱相关方法实现BPS K信号检测码元速率的提取。

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  • In order to supply the actual BPSK DS-SS signal to verify the algorithms, this dissertation present a design method of spread spectrum signal generator with adjustable muti-parameter in detail.

    为了验证算法提供现实BPSK调制的直接序列扩频信号本文详细介绍了一种多参数可调扩频信号源设计方案

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  • In order to supply the actual BPSK DS-SS signal to verify the algorithms, this dissertation present a design method of spread spectrum signal generator with adjustable muti-parameter in detail.

    为了验证算法提供现实BPSK调制的直接序列扩频信号本文详细介绍了一种多参数可调扩频信号源设计方案

    youdao

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