(1) Sinusoidal signal generator sinusoidal signal of the main circuit and systems used to measure the frequency characteristics of the nonlinear distortion, and gain sensitivity and so on.

(2) In this paper, sine wave frequency sweep signal generator for multifunction ultrasonic instrument is presented.

(3) A multi-speed jittered signal generator (216,400) that generates a full-speed jittered signal (404) by scaling a low-speed jittered signal (420) using a frequency scaler (428).

(4) Auxiliary signal generator (AC) is a part of many control circuit of ion trap mass spectrograph.

(5) This design construct an sinusoidal signal generator based on DDS(Direct Digital Frequency Synthesis), completed by MCU AT89S52 and necessary analog circuit.

(6) The DDS signal generator which can adjust signal phase signal frequency and complex wave is designed.

(7) CLK signal generator with adjustable frequency, gradually changing the frequency of observed changes in scan frequency effect on the output.

(8) In measurement, we use two vector signal generator to generate LINC signals in place of SCS, and power amplifiers and combiners are implemented.

(9) A trigger signal generator based on FPGA is introduced in this article.

(10) In this paper, a SVPWM signal generator is designed with VHDL. This signal generator can transform time signal into SVPWM trigger signal successfully with good anti-jamming capability.

(11) The random signal generator has achieved output control of highly precise Gaussian distribution, and imitated random characteristic of nuclear pulse in amplitude and time.

(12) However, extending the upper frequency of such function signal generator is limited by the read-out time of the memory and the conversion rate of the digital-to-analog converter.

(13) Chaotic signal generator is one chaotic system which is the first part of chaotic communication and secret communication system.

(14) The primary function of the auxiliary signal generator is output sine wave or SWIFT (stored wave form inverse Fourier transform) wave at the scheduled time.

(15) A function signal generator is designed using digital waveform synthesis and microcontroller technology. A good way is used to adjust the pulse duty ratio.

(16) Applying EDA technology, taking FPGA as its core and using VHDL language design signal generator.

(17) Based on the researching in the principle of DDS chip AD9854, This paper presents a design of wireless compass test signal generator.

(18) This article describes the design of a linear sweeping frequency signal generator using DDS technology.

(19) This text introduces the definition of Digital Television , the development of Digital Television standard both China and foreign countries and procedure for digital signal generator.

(20) The system mainly consisted of the PN code generator, the SS implement, the absolute-to-relative code converter, the digital sine wave signal generator, 2DPSK modulator and D/A converter.

(21) Used in this paper is to design a general low-frequency differential transformer signal generator.

(22) In order to simulate the contention of packets and solve the problem of loss of frame synchronization signal, the 622 Mbps optical signal generator based on FPGA is introduced.

(23) The dynamic force generator is based on the vibration exciter which is used as the actuator to get the needed dynamic force with the corresponding signal generator and power amplifier.

(24) The system is simple and flexible, providing with English menu display and keyboard input. It can be used as signal generator for experiments of research and education.

(25) The system is mainly consisted of the modules such as the 8-route digital signal generator , data sample and memory circuit, control circuit, the wave restore and display circuit.

(26) The text not only introduces the components and work principles of multi-phase sine wave signal Generator in detail, but also supplies its system chart, programme flowchart and practical results.

(27) This paper discusses the basic theory of digital television signal generator and its realization based on SoC.

(28) It is composed of the TMS320VC5402 system and the interface with true radar display and the correlative circuit with PCI2040 chip. It is a comparatively independent radar signal generator system.

(29) The synthesized test system for underwater weapon system adopts a modularized structure with signal generator, A/D converter, D/A converter, real-time clock, printer and LCD screen.

(30) This paper presents the hardware structure, working principle and software flow chart of the programmable signal generator and frequency detector device, which uses TMS320LF2407 as core.

(31) Microwave signal generator from the UHF band up to the millimeter-wave signal generator.

(32) Software algorithm is the kernel to realize virtual instrument. Waveform output algorithm is the key in virtual signal generator.

(33) Numerical - controlled and sweep frequency signal generator is made by integrated function generator ICL 8038 and AT 89 C 2051.

(34) Microwave signal generator FenMiBo until millimeter wave bands from the signal generator.

(35) This timing signal generator is applied to a wind profile radar successfully and operates well.

(36) This lab is equipped with dual-trace oscilloscope, signal generator, DC power supply, digital multi-meter and TPE-SXZ training tables.

(37) Our research on this subject centers on design and realization of the dynamic background signal generator in the simulator of electromagnetism environment of communication signals.

(38) This system consists of DDS signal generator module, MCU control module, keyboard input module and nixie tube display module.

(39) The Walh signal generator was designed by use of the theories of digit circuit according to Walh series and the diagram of the system as well as its waveforms of output were showed.

(40) The key technology of high-frequency medical EIT system is presented in detail, i. e. the signal generator, voltage controlled current source, analog switch array and signal demodulation.

(41) The functions of the arbitrary signal generator and cymometer can be realized with this instrumen. t Principles and design of the hardware and software are described.

(42) It comprises a light signal generator, a light filter, a focus device and a reflector.

(43) And time signal generator is an indispensable module and offers the simulation environment of hardware simulation.

(44) The virtual signal generator has 12-channels outputs for linear scanning frequency signal or fixed frequency sine wave excitation signal.

(45) One design method of composite video signal generator using high-speed D/A converter was proposed.

(46) Abstract: The conception, structure(), features and tendency of virtual instruments are introduced and the method of forming a virtu al oscilloscope and signal generator are introduced.

(47) SAR point target echo simulator which based on DDS chirp signal generator is introduced; it is composed of ARM controller unit and LFM signal generator unit.

(48) A simplified and practical method of barrage jamming signal generator based on FPGA is presented.

(49) Function signal generator of the system can produce sine, square, triangular wave.

(50) The low power consumption digital true random source comprises a high speed random oscillator signal generator, an alternative oscillation stop control unit, a clock generator and a sampling unit.

(51) And it describes in details the design process of the IF sampling, digital down converter, IQ data processing and entire phase coherent signal generator modules involved in the system.

(52) The issue illustrates the RF synthesized signal generator HP8662A'troubleshooting technique by the analysis of the instrument's theory of operation.

(53) The principle of using ISP technology to implement the PC card based programmable control coded digital signal generator is introduced.

(54) The virtual signal generator can generate sine wave, triangle wave, square wave, sawtooth wave and other standard signal. It also can add some noise to those signal.

(55) The system mainly consists of a beam-splitting system, a linear CCD, a pulse laser synchronous signal generator, a sampling data card and a computer.

(56) At last, the hardware realization method of dynamic background signal generator based on software radio is advanced.

(57) The transmitter circuit consists of a pulse signal generator circuit, band-pass filters, power amplifiers.

(58) Based on the introduction of MAX038 , we discussed the principle and the whole frame of the digital function signal generator.

(59) The article introduced the principle and apply of the transistor avalanche through four example of transistor oscillator, avalanche oscillator, audio signal generator, flash metronome.

(60) In this paper a new type of PAL and NTSC color bar signal generator is described, which consists of a few digital integrated circuits and two analog integrated circuits.