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- Digital Phase Shift Keying 数字移相键控
- Differential Binary Phase Shift Keying. 差分二进制相移键控。
- 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)。
- 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。
- As we all know, digital phase shifter is the necessary key component of phased-radar. 众所周知,移相器是相控阵雷达部件不可缺少的重要组成部分。
- 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。
- 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。
- Automated wide-band tuning of five-bit L-band digital phase shifter. L波段五位数字移相器的宽带自动修调。
- According to the principles of signal communication, the phase shift function was used to modulate the carrier phase to produce differential phase shift keying (DPSK) signal. 根据通信原理,用调制信号控制载波相移构成DPSK信号的数学模型,分析了DPSK信号的频谱特性。
- The digital phase shifter is the most important component of T/R section. 数字移相器是T/R组件的关键部分。
- This paper disscusses the interception methods of quadrature phase shift keying (QPSK) radar signal, which include spectral correlation detection and wavelet analysis. 本论文讨论四相编码雷达信号的侦察、截获方法。
- Homodyne binary phase shift keying(BPSK) receivers can achieve the best sensitivity theoretically, so becomes the research and application focus of inter-satellites coherent optical communications. 在相干体制下,二进制相移键控(BPSK)信号调制的零差接收机可实现理论上的最高灵敏度,是星间相干光通信的研究和应用重点。
- Section five describes the design and measure of the whole digital phase shifter and switch section. 第五部分是对整个数字移相开关组件的设计与测试。
- Phase coding patterns of MPSK (multiple phase shift keying) are recogniged based on the phase mutation values which are determined by computing the error energy of adjacent code elements in MPSK. 通过计算多相编码信号(MPSK)相邻码元间的误差能量的方法来确定相位突变值,从而达到对MPSK信号相位编码规律的识别。
- Chapter 5 discusses the design and test of S-band multichip module (MCM) 4-bit digital phase shifter and switch section ,including five sections. 第五章论述S波段四位MCM数字移相器开关组件的设计和测试,包括五部分内容。
- This dissertation is mainly on the research of S-band multichip module (MCM) 4-bit digital phase shifter and switch section. 本论文主要是对S波段MCM四位数字移相器开关组件进行研究。
- Digital Image Watermarking Algorithm Based on Phase Shift Keying 一种相移键控数字图像水印算法
- Chapter 3 dissertates the work principle of several microstrip digital phase shifter respectively, and describes their characteristics. 第三章对几种微带数字移相器的工作原理分别进行论述,并描述它们各自的特点。
