• The timing-error estimation based on waveform detection can be used in PSK/QAM.

    基于波形检测定时误差估计算法适用PSK/QAM调制方式

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  • For example, the register may include ramp output values for use in an 8-psk mode.

    例如寄存器包括8 - PS K模式下的斜坡输出

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  • As the name of the new mode says, PSK (phase shift keying) modulates the carrier phase.

    正如这种操作模式名字所指PSK(键控)调制载波相位

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  • Several demodulation schemes for split phase coded PSK signals are described in this paper.

    本文叙述了几种移相信号的解调方案

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  • The paper uses MATLAB to simulate ASK, FSK, PSK modulation of digital signal and spectrum analysis.

    运用MATLAB语言模拟实现了数字信号ASKFSKPSK调制频谱分析

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  • Based on mathematical model of PSK modulation, the structure of an all digital PSK modem is proposed.

    提出了一种数字PS K调制解调器结构模型

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  • Specifically, one implementation calls for transmission in alternating GMSK-8-PSK schemes in different slots.

    特别的是,有一种实现方案要求不同时隙GMSK和8 - PS K方案轮流进行发送

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  • Compared to current phase shift keying (PSK) modulation by a code, there is a further modulation by a sub-carrier.

    当前通过编码键控(PSK)调制相对,还存在另外的通过载波的调制。

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  • Still further, a mode bit may be transmitted to indicate the mode of operation for the next slot, e. g., 8-psk or GMSK mode.

    更进一步可以传送模式比特,它用来指示下一个时隙工作模式,如8 - PS K模式GMSK模式。

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  • However, after the inter-slot silent period, the ramp output signal during the 8 - PSK mode does not track the ramp input signal.

    然而时隙间隔静默期间之后,8-PS K模式下的斜坡输出信号跟随斜坡输入信号。

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  • To estimate the parameters of PSK signals, the symbol rate estimation of PSK signals and the hardware implementation were researched.

    针对相位编码(PSK信号参数估计问题,研究PSK信号的速率估计算法硬件实现

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  • Basing on the properties of binary digital PSK and exclusive-OR gate, this paper gives a quite simple exclusive-OR gate for binary PSK.

    本文结合二进制数字PS K信号异或的特点,组成了一个十分简单的异或二进制psk

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  • The complex sphere decoding has lower complexity compared with real sphere decoding for space-frequency block codes with PSK modulation.

    对于PS K调制下的空复数球形译码相对实数球形译码较低复杂度

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  • The system adopts AGC circuit, uses DDS technology to realize such functions as frequency modulation, amplitude modulation, ASK, PSK, etc.

    系统采用自动增益控制电路,并运用DDS技术实现调频调幅ASKPSK功能

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  • A new approach to realizing the analog signal source for digital phase modulation, or the approach to storing PSK signal waves, is described.

    本文介绍一种实现数字调相系统模拟信号源方法即PS K信号波形存贮

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  • The first segment 310 of the TPS data block (bit so) is an initialization bit for a differential binary phase shift keying (2-PSK) modulation.

    TPS数据第一310(比特S0差分二进制键控调变初始比特。

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  • Furthermore, a gain value may be sent which may be used to control a variable gain amplifier (VGA) within the transceiver during 8-PSK operation.

    而且可以发送增益可用控制8-PSK操作期间收发信机中的可变增益放大器VGA)。

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  • Still referring to FIG. 4, a ramp generator 233 may generate ramp signals to be provided as the ramp output, e. g. for an 8-PSK mode of operation.

    参考4斜坡生成器233产生斜坡信号,以便提供作为斜坡输出信号,例如用于8-PSK操作模式。

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  • 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PS K信号相干解调中的关键技术直接关系解调指标

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  • As an example, we calculate the Euclidean distance spectrum of error paths under viterbi decoding and BER upper bound for four-state Trellis-coded 8 PSK.

    以四状态网格编码8PS K系统计算维特比译码时错误路径欧氏距离及由此得到的误比特上限

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  • Polysaccharide Krestin (PSK), a kind of protein-bound polysaccharide extracted from Coriolus Versicolor, is used as a immune modulator in anti-tumor therapy.

    云芝多糖是一云芝子实体提取蛋白结合多糖,已被广泛用作肿瘤治疗免疫佐剂

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  • Polysaccharide Krestin (PSK), a kind of protein-bound polysaccharide extracted from Coriolus Versicolor, is used as an immune modulator in anti-tumor therapy.

    云芝多糖是一云芝子实体提取蛋白结合多糖,已被广泛用作肿瘤治疗免疫佐剂

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  • We could never hear this before on AO-16 when it was transmitting its normal PSK signal, since we didn't hear the effect of fading on the uplink in this mode.

    AO - 16以前正常传输PS K信号我们可能永远不到这样情况,因为我们听不到PS K模式下上行信号的衰落影响

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  • Realize signal modulation and demodulation functions, including various types of modulation such as ASK (amplitude modulation), PSK (phase modulation), FSK (FM).

    实现信号调制解调功能包括各类调制ask(调幅),PSK(调相),FSK(调频)。

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  • In this paper, according to the thinking of software radio, a PSK soft-modulation and soft-demodulation system based on audio-card and DSP is studied and implemented.

    本文基于软件无线电思想研究实现了以 多媒体计算机声卡DSP为基本 硬件平台PSK信号的软件调制解调

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  • Studies the function of wavelet transform (WT) that can effectively distill the transient characteristics of digital signals to estimate the symbol rate of PSK signals.

    研究基于小波变换有效提取信号瞬变特性功能数字调制移相键控(PSK)信号进行符号速率估计

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  • Based on the model, the BER Bit Error Ratio performance is analyzed for narrow-band modulation and wide-band spread -spectrum modulation of coherent PSK Phase Shift Key...

    结果表明移动卫星信道存在多径阴影现象使系统的误码性能恶化,而采用宽带扩频调制则可极大改善系统的性能。

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  • How to get the rules of phase-shifting from the coherent integration of single pulse is first introduced, on the basis of which an approach to restoring PSK sequence is derived.

    通过对PS K信号相位特性分析,采用相关积累方法充分利用单个脉冲提供的相位跳变信息,成功提取出PS K信号相位跳变规律此基础上进行了相位编码序列恢复

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  • How to get the rules of phase-shifting from the coherent integration of single pulse is first introduced, on the basis of which an approach to restoring PSK sequence is derived.

    通过对PS K信号相位特性分析,采用相关积累方法充分利用单个脉冲提供的相位跳变信息,成功提取出PS K信号相位跳变规律此基础上进行了相位编码序列恢复

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