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- differential polarization shift keying (DPolSK) 差分偏振移位键控
- polarization shift keying 偏振移位键控
- Differential Binary Phase Shift Keying. 差分二进制相移键控。
- A polarization independent frequency shift keying(FSK)heterodyne balanced re-ceiver is considered,including the model of this receiver,fabrication and the test of the bulk po-larization beamspiltter,and the preliminary experiment. 考虑在FSK（频移键控）调制方式下平衡混频式相干光偏振分集接收技术的研究，包括这种接收方式的理论模型分析、体型偏振分束器的研制、测试及初步的接收实验。
- To release the shift key on a typewriter or computer keyboard. 松开一台打字机或计算机的键盘上的字形变换键
- There are two shift keys on the computer keyboard. 在计算机键盘上有两个上档键。
- Immediately after you hear the startup tone, press and hold the Shift key. 听到启动声音后,立即按住Shift键。
- As the name of the new mode says, PSK (phase shift keying) modulates the carrier phase. 正如这种新操作模式的名字所指的，PSK（相移键控）调制载波的相位。
- Extended Binary Phase Shift Keying (EBPSK) is a kind of bandwidth efficient modulations. 摘要扩展的二元相移键控是一种高效调制技术。
- If the "0" and "1" to change the carrier phase, called phase shift keying (PSK). 如果"0"和"1"来改变载波的相位，则称为相移键控（PSK）。
- This paper describes the design and the test results of Gaussian frequency shift keying for bluetooth. 介绍了一种用于蓝牙芯片的高斯滤波移频键控的设计和测试结果。
- The Continuous Phase Frequency Shift Keying(CPFSK) signaling scheme has been widely used in mobile applications. 连续相位频移键控(CPFSK)信号广泛应用于便携式移动通信系统。
- The paper presents a novel method for demodulating the binary phase shift keying(BPSK) signals basing on adaptive filtering. 提出了一种新型的基于自适应滤波算法的解调二进制相移键控(BPSK)信号的方法。
- All other systems collapsed, generally due to polar shifts that caused all technology to become obsolete overnight. 所有其他的系统瓦解，通常由于极性的改变导致了所有科技一夜间被废弃。
- Massively uses the frequency Shift Keying Signal（FSK） in our country locomotive control signal to transmit each kind of locomotive speed information. 摘要 在我国机车控制信号中大量采用移频键控信号（FSK）来传送各种机车速度控制信息。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Finally,a MATLAB based simulation example is presented,which comprises performance estimation of phase shift keying(PSK) signaling over a Rician fading channel. 最后,我们对数字调制后的信号如移相键控(PSK)信号通过莱斯衰落信道时的性能进行仿真,并得到相应的分析结果。
- In recent years, the bandwidth efficiency of Ultra Narrow Bandwidth (UNB) technologies, represented by Very Minimum Shift Keying (VMSK), has reached near a 100 bps/Hz. 近年来,以甚小移键控调制(VMSK:Very Minimum Shift Keying)为代表的超窄带(UNB:Ultra Narrow Bandwidth)技术的带宽效率已达100bps/Hz。
- The performance estimation of quadrature phase shift keying (QPSK) signaling over a Rice lading channel was simulated and the corresponding analyzing results were obtained. 最后，对数字调制后的QPSK信号通过莱斯衰落信道时的性能进行了仿真估计，并得到相应的分析结果。
- Based on the discussion of the topological structure of a superheterodyne FM receiver, a one chip FM receiver for FSK(Frequency Shift Keying) signal has been designed. 在分析超外差 FM中频接收拓扑结构的基础上 ,设计出一种用于 FSK(移频键控 )信号的单片FM中频接收电路系统。
