PSK

According to the characteristics of 2 PSK signal, a 2 PSK demodulator design scheme based on CPLD is suggested.

针对2PSK信号的特点, 提出了一种基于CPLD的2PSK信号解调器设计方案.

an estimate for distance between adjacent zeroes of solutions of functional differential equations and difference equations; spectral correlation analysis and modulation parameter estimation of psk signals

泛函微分、差分方程解的零点距估计相位编码信号的谱相关分析与调制参数估计

A software and hardware implementation of 2 PSK modulation module is designed.

设计了一种采用软硬件结合实现2PSK调制的新方法.

A det ection method of the composition of PSK � � s monosaccharides was established.

结论建立了云芝糖肽的单糖组成的检测方法,各单糖之间的比例与文献报道有所不同.

By peak value sampling the information of baseband signal can be obtained from an AM signal directly. By frequency conversion sampling the carrier wave's frequency of a PSK signal can be cut down.

对AM信号进行峰值采样可以直接获得基带信号的信息，对PSK信号进行变频采样可以降低其载波频率。

It can be used as the local oscillator in wave/ spectrum analyser. It also can be used as a new digitally modulated FSK/ PSK signal generator.

它可用作为波形、频谱分析仪的本机振荡器，也可用作为数字调制的移频键控（FSK）、移相键控（PSK）信号发生器。

The demodulation for PSK burst communication systems is rather complicated in gener-al.

PSK突发信号的识别和解调通常较为复杂。

Traditionally the noncoherent frequency-shift-keying ( FSK) is more commonly used in FHSS systems due to its simplicity compared with the coherent phase-shift-keying ( PSK) scheme.

传统的非相干移频键控广泛应用于跳频扩频系统中，因为它相对于相干移相键控比较简单。

A scheme which adopts low chip-rate but no extra label length is proposed in this dissertation. The OC label is phase-shift keying ( PSK) modulated on the amplitude-shift keying ( ASK) modulation payload.

本文提出了一种采用低速OC标签但不增加标签开销的相移键控光码（PSK-OC）标签和幅移键控（ASK）净荷正交调制光分组格式。

π/ 4 D-QPSK base-band modulation and demodulation method realized by DSP technology is better than FSK, ASK, PSK in technical criterion. It is according to the request of digital honeycomb system.

利用DSP手段，实现的π/4D-QPSK基带调制解调在技术要求方面要优于FSK、ASK、PSK等调制方式，更能满足数字蜂窝系统的要求。

Binary PSK Modulation Simulation complete source code can be directly used by the test.

二进制相移键控调制仿真完整源代码,可以直接使用.

Digital modulation 8 PSK presentation of LabVIEW source code.

8PSK数字调制的LabVIEW演示源代码.

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

例如, 寄存器可包括用在8-PSK模式下的斜坡输出值.

Generally speaking, PSK system performance than switch Keying FSK system well, but must use synchronous detector.

一般来说, PSK系统的性能要比开关键控FSK系统好, 但必须使用同步检波.

The results show that the FFSK has more virtues of phase continuation and higher band utilization than FSK and PSK/ DPSK.

结果表明：FFSK调制解调器具有相位连续、包络恒定的特征，频带利用率优于一般FSK和PSK/DPSK。

analysis and improvement on the psk identity authentication mode in the ike protocol

IKE中的PSK身份认证模式的分析与改进

The chip operates high reading speed in the PSK mode.

PSK方式的优点是读出速度快捷。

An all digital preambleless burst mode PSK demodulator is also proposed and studied.

同时,也给出了一种全数字无前导字突发模式PSK信号解调方案.

The signal types include SSB, DSB, PSK, AM, ASK, FM, FSK etc.

信号调制样式包括SSB, DSB, PSK, AM, ASK, FM, PSK等.

PSK Modulation Simulation complete source code can be used directly.

相移键控调制仿真完整的源代码可以直接使用.

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.