数字系统较传统的模拟系统具有安全性好和信号速率高等优点。
Digital system is safer and can work at a higher rate in comparison with the traditional one.
该系统利用大量的子信道使得总的信号速率能够非常接近给定频带的奈奎斯特速率。
The system can make the total signaling rate very close to the Nyquist rate of…
该系统可实现动态输入信号速率的无级调速，由计算机采集输出信号并进行数据处理。
In this system, the infinite speed variation of dynamic input signals can be fulfilled, and the output signals are acquired and data processed by the computer.
对于高速交换机这种元器件较多，PC B密度大，且信号速率很高的设备，信号完整性问题至关重要。
High speed switch design consists of many components, the density of PCB and the signal rate is very high. Accordingly the signal Integrity is very important.
在给定信号强度和噪声水平的情况下，以比特每秒为单位给出的最终限制是无差错通信的最大绝对速率。
The resulting limit, given in units of bits per second, is the absolute maximum rate of error-free communication given signal strength and noise level.
接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；
Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.
通过比较输入与输出信号脉冲波形和眼图发现，随着传输速率和传输距离的增加输出信号劣化。
It shows that the signal will become bad with the increase of transmission velocity and distance by comparing the wave figure and eye diagram of input and output pulse.
由于受传输带宽的限制，要求信号以较低的速率传输。
Because of the limitation of bandwidth, signal must be transmitted in low speed.
该EL1528是一种双通道差分放大器设计用于驱动全速率的ADSL信号在非常低的功耗。
The EL1528 is a dual channel differential amplifier designed for driving full rate ADSL signals at very low power dissipation.
本文还研究了参数统计方法在估计通信信号的载波频偏和码元速率中的应用。
This dissertation also does research on the application in estimation of communication signals' carrier offset and symbol rate with the parametric statistical method.
多级实现是改变信号采样速率最有效的方法之一。
Multistage realization is one of the most efficient methods to change the sampling rate of signal.
在数字信号的基带传输过程中，信息传输速率和系统带宽是系统的两个重要性能指标。
Both system bandwidth and transmission speed of code are very important property parameters in the baseband transmission process for digital signals.
在谱相关理论和小波变换理论的基础上，提出了小波谱相关方法实现BPS K信号检测与码元速率的提取。
Following the spectral correlation theory and wavelet transform theory, a method named as wavelet spectral correlation method is proposed for BPSK signal detection and chip rate estimation.
在传统的压缩编码技术中，采样均遵循奈奎斯特定律，该定律规定采样速率要高于原信号频率的两倍。
The Nyquist law is applied to all the conventional compression coding algorithms, which prescribes that the sampling rate must be at least as twice as the signal frequency.
在正确选择编码方式后，波特率设置为大于数字信号传输速率，可保证语音通信质量。
When the right coding mode is chosen, baud rate should be set more than digital signals transmission velocity, and the speech communication quality can be guaranteed.
介绍采用微波混频器的上变频特性实现宽带平方电路的设计方法与具体实现，主要用于高码速率QPS K信号的载波恢复。
An introduction of the design and implementation of a broad-band square circuit is given, which is used to recover the carrier of the high speed QPSK signal.
以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
An implementation method with low computation complexity (number of computation needed per unit time) is given based on multirate digital signal processing theory.
这些服务需要更高的数据速率以更高的接收信号功率等级，因此用户之间就会产生更强的干扰。
These services will require higher data rates and higher received signal power levels, thus creating larger interference between users.
因此，同时利用角速率及角增量信号，优化设计出一类新的旋转矢量姿态算法，给出了算法的圆锥误差表达式，并进行了仿真分析。
In this paper, the improved attitude algorithms are developed using both angular rate and incremental angular signals, and the coning errors of the algorithms are given.
给出了具有积累特性的SEC摄像管靶极信号电流与读出扫描速率的关系。
The relation between target signal current and deflecting rate of the secondary electron conduction target vidicon(SECTV)which has accumulating effect is presented.
主要设计性能符合指标要求，并能处理各种速率的电报信号。
The main technique functions are all suited with the recommendation. It can also handle telex signals of different rates.
这五类信号与状态、速率、电平、波形和频率五种基本信号一一匹配。
You will see that the five signal types closely parallel the five basic types of signal information: state, rate, level, shape, and frequency content.
采用这种结构大大降低了采样速率和数字信号处理的速度，对硬件性能要求低，比较容易实现。
The structure reduces the rate of sampling and the speed of digital processing, and requires low-performance hardware, which can be realized easily.
结合参数估计方法，可进行DS - SS信号载频和码速率估计。
Combined with conventional parameter estimation methods, the carrier frequency and chip rate of the DS-SS signal can be estimated.
文中运用三层速率模型，对小信号调制下单量子阱激光器的频率响应进行模拟分析。
This paper presents a simulative method to solve the frequency response of single quantum well laser diode under small signal modulation.
然后根据降速率信号处理的要求，给出了本文所使用的抽取方案以及具体的半带滤波器设计。
Then according to the request of down-speed signals processing, the extraction scheme and the detailed half band filter design are provided.
在低速率声码器中，对激励信号的描述直接影响重建语音的质量。
The description precision of the excitation signal greatly influences the quality of reconstructed speech in low bitrate vocoders.
噪声的产生和滤波均由单板机实现。改变单板机CT C定时器的输入时间常数，就可直接调整模拟衰落信号的衰落速率。
The noise generation and filters are performed by a microprocessor for which the input time constant of CTC can be varied to control the fading rate.
鉴于光纤陀螺角速率信号可以直接获取，提出了一种以角速率信号作为圆锥补偿算法输入的新补偿算法。
Considering the direct angular velocity signal output from fibre optic gyroscope, a novel coning compensation algorithm was introduced and it need input angular velocity signal.
研究了分别以电机编码器和速率陀螺输出信号作为速度环反馈时，系统输出的跟踪特性。
The article also studied the tracking quality in which the system has used the motor encoder and the velocity gyro as the velocity loop feedback respectively.
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