signal oscillator

The transmitter of this design is based the Direct Quadrature-up Conversion ( DQUC) structure. And the Local Oscillator signal is worked in two times of RF frequency, which not only save design cost, but also solves the spill caused the direct current system performance deterioration.

发射机部分采用直接上变频结构，具有很好的镜像抑制特性，并且本振信号以两倍射频频率工作，这样既节省了设计成本，又解决了直流泄漏导致的系统性能恶化的问题。

In the line version, the price oscillator and signal are displayed as a line.

在行版本, 作为行价格振荡器和信号被显示.

Design of a Three-phase Reference Sine Wave Signal Generator Based on DSP Digital Oscillator Distinguish tri-port sinusoidal oscillator phasic balance by reactance line

基于DSP数字振荡器的三相基准正弦信号发生器设计基于电抗性质线判定三点式正弦波振荡器的相位平衡

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。

LO ( Local Oscillator ) signal is the core of the receiver.

本振信号是整个接收机的核心.

A counter with timing fiducial oscillator acts as a frequency multiplier, and the count value in the prior period is taken as the reference for the current period to give the decimal part of a signal period.

该方法利用带基准时基的数字计数器实现周期内线性细分，当前周期信号将前一整周期的倍频数作为参考构成信号周期的小数部分。

In the UAV telemetry& control system, it is required that the numerical control oscillator ( NCO) having high frequency resolution and small spurious signal.

无人机的测控系统要求数控振荡器（NCO）的频率分辨率高、相位噪声低、杂散小。

A sell signal occurs when the Stochastic Oscillator rises above and then declines below that level.

出售的信号时发生随机子80%以上的上升,然后拒绝低于该级别.

Crossovers: When the price oscillator falls below its signal line, the point of intersection is crossover.

转线路: 当在它的信号行下面价格振荡器掉落时, 致命交叉点的意义是转线路.

The designed DCXO adopts Pierce architecture. The frequency drift correction is done by using a 6-bit automatic frequency control ( AFC) signal generated by the feedback correction loop between the oscillator and the base band. The long term stable frequency output has been obtained.

所设计的数控晶体振荡器采用Pierce结构，利用基带与振荡器的反馈环路产生的6位自动频率控制信号，对振荡器的频率漂移进行校准，能得到长期稳定的频率输出。