| 释义 |
psk
基本例句
n.相移键控法¹⁰⁰
The complex sphere decoding has lower complexity compared with real sphere decoding for space-frequency block codes with PSK modulation.
对于 PSK调制下的空频块码，复数球形译码相对实数球形译码有较低的复杂度。 dictall
The purpose of the design is to construct a processing signal to combine with the pseudo- random FSK/ PSK multi- modulation signal, so that we could get a strong response of the target.
设计的目的是能对伪随机 FSK/ PSK复合调制信号进行处理的处理信号，以期获得对所探测目标信息的强探测。 cnki
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， ASK、 PSK等功能。 cnki
To compare the precision of the PSK and the1818 stereo- comparators.
比较 PSK及1818立体坐标量测仪所得相对定向的精度。 cnki
A new approach to realizing the analog signal source for digital phase modulation, or the approach to storing PSK signal waves, is described.
本文介绍了一种实现数字调相系统模拟信号源的新方法，即 PSK信号波形存贮法。 cnki
About inter- class classification, the variances of amplitude and frequency are used to distinguish ASK, FSK, and zero-crossing analysis is used to tell FSK from PSK.
对于类间识别，传统方法多采用幅度和频率的变化区分 ASK、 FSK，用过零分析区分 FSK和 PSK。 cnki
After a brief comparison of AM Amplitude Modulation, FMFrequency Modulation and PM Phase Modulation, this paper gives a de- tailed analysis of PSK Phase Shift Keying.
本文在简单对比了调幅、调频和调相方法之后，较详细地介绍了用于测井的相移键控系统。 cnki
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。 iciba
As an example, we calculate the Euclidean distance spectrum of error paths under viterbi decoding and BER upper bound for four- state Trellis- coded8 PSK.
以四状态网格编码8 PSK系统为例，计算了维特比译码时错误路径的欧氏距离谱及由此得到的误比特率上限。 cnki
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 PSK信号和异或门的特点，组成了一个十分简单的异或门二进制 PSK。 cnki
Firstly, this thesis analyzes the transmission characteristics of HF channel, and fixes on the system modulation scheme2DPSK, according to the comparison of ASK, FSK and PSK DPSK.
首先，本文分析了短波信道的传输特性，并通过比较 ASK、 FSK和 PSK DPSK几种调制方式的特点，确定了2DPSK为系统的调制方案。 fabiao
For example, the register may include ramp output values for use in an8- PSK mode.
例如，寄存器可包括用在8- PSK模式下的斜坡输出值。 pat365
For phase shift keying PSK modulation techniques, this paper considers that RF beamforming algorithms can be implemented equivalently in baseband.
对于相移键控 PSK调制方式，本文认为 RF波束形成算法可等效在基带实现。 dictall
Furthermore, a gain value may be sent which may be used to control a variable gain amplifier VGA within the transceiver during8- PSK operation.
而且，可以发送增益值，它可用来控制在8- PSK操作期间的收发信机中的可变增益放大器 VGA。 pat365
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.
文章首先研究了如何通过单脉冲相关积累从 PSK信号中提取相位跳变规律，在此基础上给出了相位编码序列恢复方法。 dictall
However, after the inter- slot silent period, the ramp output signal during the8- PSK mode does not track the ramp input signal.
然而，在时隙间隔静默期间之后，8- PSK模式下的斜坡输出信号不跟随斜坡输入信号。 kekenet
Previous digital honeycomb system often adopt modulation way of FSK, ASK, PSK etc.
在以前的数字蜂窝系统中，往往采用 FSK、 ASK、 PSK等调制方式。 cnki
Realize signal modulation and demodulation functions, including various types of modulation such as ASK amplitude modulation, PSK phase modulation, FSK FM.
实现信号的调制解调功能，包括各类调制如 ASK调幅， PSK调相， FSK调频。 kekenet
Rolloff- factor is a key parameter of M- PSK signals. It depicts the bandwidth and envelope fluctuation of the signals.
滚降系数是 M- PSK信号的一个重要参数，它刻画了信号的带宽和包络的起伏程度。 cnki
Roth said that he used his software and Amazon's cloud-based computers to break into a WPA- PSK protected network in his neighborhood. It took about20 minutes of processing time.
路透社报道称， Roth可以通过自己的软件和亚马逊的云端计算机破解 WPA- PSK加密的网络，只需要大概20分钟的时间。 yeeyan
Studies the function of wavelet transformWT 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的功能，对数字调制移相键控 PSK信号进行符号速率估计。 cnki
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的 ASK、 FSK、 PSK调制与频谱分析。 kns50.chkd.cnki.net
The chip operates high reading speed in the PSK mode.
PSK方式的优点是读出速度快捷。 cnki
The timing- error estimation based on waveform detection can be used in PSK/ QAM.
基于波形检测的定时误差估计算法适用于 PSK/ QAM调制方式。 cnki
Through obtaining WT's coefficient of PSK signals, the phase changes between different symbols can be effectively extracted.
通过对信号作固定尺度下的小波变换，提取 PSK信号符号间的相位瞬变信息。 cnki
PSK is one of the most frequently adopted modulation methods in many communication systems.
PSK是许多通信系统常采用的调制方式之一。 cnki |