博文

目前显示的是 八月, 2018的博文

What is a Spectrum Analyzer?

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This permits users to monitor signal levels and stage noise, in addition to identify spurious signals and signal frequencies. Basically, the RF  spectrum analyzer  can be used to measure signals we understand (our very own transmitters or electric equipment), or to monitor and identify telltale signs that we don't already know. There are two chief varieties of spectrum analyzer: analog and  digital spectrum analyze r . Nearly all spectrum analyzers in the marketplace now are digital, even though there are still analog analyzers available on the market. Since RF congestion continues to worsen, an increasing number of spectrum analyzer consumers are understanding the demand for electronic sweeps, and so are starting to recognize that what they really need is real time spectrum analysis. Luckily for them, real-time spectrum analyzers (sometimes only known as "RTSA") are more popular today than ever, providing immediate real time visualization of the RF environment without...

Pattern Generator Key Features

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4, 6 or 8 channels up to 64 Gbps All channels are synchronized, and each channel can be independently controlled in phase, amplitude and pattern type. Each channel has a large user-defined pattern memory size plus standard ITU/CCITT PRBS patterns. Auxiliary power and clock outputs  for SHF multiplexer and DAC remote heads Pattern Generator  More Information Further information and the full data sheet can be found in our Bit Error Rate Tester (BERT) or  Arbitrary Waveform Generation  (AWG) product sections.

The Many Custom Applications of Arbitrary Waveform Generators

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There are various instances where certain signals can cause your device to malfunction. This might be a problem your client ends up discovering in the event that you do not correctly test during product development. An  arbitrary waveform generator  is the ideal instrument for creating degraded or stressed signs to verify product performance limitations. System or product noise susceptibility, timing problems, signal-level abnormalities, bandwidth reduction, harmonic distortion, or a host of associated maladies can be set. The AWG is a really powerful tool and will generate waveforms or waveform bursts required for your specific application. An AWG combines the capabilities of a  function generator  with that of a pulse generator, modulation source, noise generator, sweep generator, and trigger generator. It's a good tool for everyday use in the design lab or test environment. You can create customized solutions for a wide assortment of applications spanning many ...

How do select the right Function generators for my application?

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To develop or test your electronic design, you have to stress it beyond its own real-world application. This will guarantee your apparatus will function flawlessly for your customers. In some cases, you may find real world moves, but most of the time you'll need to use instrumentation. The instrumentation required to grow and test today's technology has grown into several signal generator types through the years. Function generators  would be the most well-known and cost-effective sign generators. They're intended to be very easy to use for simple waveforms with limited memory. You could even adjust the generator's frequency, cancel and other output factors in addition to the types of modulation. High quality Function generators  are a good general-purpose source. Utilize operate generators when you need a stable and repeatable stimulus signal. You can use them in programs requiring only periodic waveforms like stimulation response testing, filter characterizatio...

Introduction of Spectrum Analyzer

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A spectrum analyzer measures the size of an input signal versus frequency over the full frequency selection of the instrument. The main use is to assess the ability of the spectrum of known and unknown signs. The input signal an  digital spectrum analyzer  measures is electrical; however, spectral compositions of different signals, such as acoustic waves and optical light waves, may be viewed through the use of an proper transducer. Optical spectrum analyzers also exist, which utilize direct optical techniques such as a monochromator to make measurements. By analyzing the spectra of electrical signals, dominant frequency, power, distortion, harmonics, bandwidth, and other supernatural components of a signal can be observed which are not easily detectable in time domain waveforms. These parameters are useful in the characterization of electronic devices, such as wireless transmitters. The screen of a  high-performance spectrum analyzer  has frequency on the horiz...

Concept of Power Quality Analyzer

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In generally speaking, the  Power Quality Analyzer  refers to the machine that can supply high-quality power, including voltage quality, current quality, power quality.It is different Voltage, current, or frequency deviation that causes electrical equipment failure or malfunction, including frequency deviation, voltage deviation, voltage fluctuation and flicker, three-phase imbalance, transient or transient overvoltage, waveform distortion. We can also provide  6 ghz spectrum analyzer  and  Universal Frequency Counter .

What is the RF Signal Generator

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As for the  RF Signal Generator .The operation of this new RF Signal Generator is very simple. Not only can it generate common RF signals from 9 khz to 3 GHz, but also it can utilize its built-in analog modulation capability.  And it is also easy to generate modulated am, fm, m, and pulse signals.Like  Power Analyzer  and  digital multimeters .All of them have great functions.

Concept of the Logic Analyzer

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Logic analyzers  is a kind of instrument that can analyze the logical relationships of digital systems. Logic analyzer is a kind of bus analyzer which belongs to the data field test instrument.It is based on the concept of bus (multi-line) and simultaneously observes and tests the data flow on multiple data lines. The instrument is very effective for the testing and analysis of complex digital systems I will always share some knowledge about  3GHz signal generator , RF signal generators  and so on. Welcome to follow me and hope to get your suggestions

What is the DDS signal generator

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The DDS signal generator uses Direct Digital Synthesis (DDS) technology to increase the frequency stability and accuracy of the signal generator to the same level as the reference frequency, and can be finely tuned over a wide frequency range.The same as it there are dds function generator We also can provide Arbitrary Waveform Generators.If you need, welcome to visit our website

Concept of Spectrum Analyzer

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As for the  spectrum analyzer , may be we will know. Actually,it is an  Electronic Instruments  the same as Power Analyzer .It mainly used for studying the spectral structure of electrical signals. It can be used to measure the signal distortion, modulation, spectrum purity, frequency stability, and crosstalk, and can be used to measure certain circuit systems such as amplifiers and filters. The parameter is a multi-purpose electronic measuring instrument. It can also be referred to as a frequency domain oscilloscope, tracking oscilloscope, analytical oscilloscope.

Electronic Instruments have developed rapidly

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It is reported that at present we have more than 500  Electronic Instruments  enterpris above designated size, of which more than 130 Electronic Instruments manufacturing enterprises,such as  Signal Generator , function generator . Dozens of key enterprises of electronic measuring instruments, for the current time domain, frequency domain, number domain , Impedance domain, modulation domain five Electronic Instruments, China has developed a corresponding product, of which dozens of varieties of products reached the international advanced level of similar products

Measurement skills of Digital multimeter

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Digital multimeter  has great use range in our life like Measuring speakers,capacitance and so on.It belongs to a kind of test instruments. Test instruments are very useful like  Power Analyzer ,and  Spectrum Analyzer . 1. Measuring speakers, headphones, moving microphone: When normal it will be issued a crisp volume of "da" sound. If not, it is the coil off, if the sound is small and sharp, there is a flash problem, it can not be used. 2. Measured capacitance: With the resistance file, select the appropriate range according to the capacitance of the capacitor, and pay attention to the measurement of the electrolytic capacitor black table pen to be connected capacitor positive 3, in the road test diode, transistor, voltage regulator tube is good or bad: because in the actual circuit, the transistor bias resistor or diode, the voltage regulator tube peripheral resistance is generally relatively large, mostly in the hundreds of several thousand ohms, so , We can use ...

Do you know the Noise signal generator

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A completely random signal is white noise with a uniform spectrum in the operating band. The commonly used white noise  signal generator  mainly includes: saturated diode white noise signal generator working in the coaxial system below 1000 MHz; white noise signal generator with gas discharge tube used in the microwave waveguide system; utilizing the noise in the crystal diode reverse current Of solid-state noise sources. We also provide  Spectrum Analyzer  and  Function Generators .If you need, welcome to contact us

Features of SK3325J Programmable Linear DC Power Supply

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Some time ago we have pushed the SA220 Class A  Power Quality Analyzer . Also includes SA9275 7.5GHz Spectrum Analyzer  .Recently, our new product SK3325J Programmable Linear DC Power Supply will be listed to the market.I will share a little infomatinon about features of SK3325J with you * Three outputs, the maximum power is up to 338W * Lowe Ripple and Noise: ≤1mV / ≤3mA * Standard Timing Output * Comprehensive over-voltage and over-temperature protection * Fully remote control interface: LAN, USB and RS-232 * 5 digit LED display can show voltage, current and power simultaneously.

Spectrum analyzer measured the spectral curve

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We know that the spectrum is the most important resource for wireless communications. The spectrum is short for frequency spectral density and is the frequency distribution curve. The distribution curve is tested by the  spectrum analyzer , which can not be seen by the naked eye. Complex oscillations are decomposed into harmonic oscillations of different amplitudes and different frequencies, and the patterns of the amplitude of these harmonic oscillations arranged in frequency are called spectra. The spectrum is widely used in acoustics, optics and radio technologies.There also are other  Electronic Instruments . I will always share some knowledge about  Signal Generator  and so on,welcome to follow me and hope to get your suggestions

Selection of Digital multimeters

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Many test instruments are common to see in our life,such as  Spectrum Analyzer .In the meantime,do you know how to choose the  Digital multimeters . 1. Pointer table reading accuracy is poor, but the process of pointer swing more intuitive, and its swing speed range can be more objectively reflect the size of the measured 2 pointer table generally have two batteries, a low voltage of 1.5V, a high voltage is 9V or 15V, the black pen relative to the red pen is positive. 3 in the voltage file, pointer table resistance relative to the digital table is relatively small, the measurement accuracy is poor In short, in the relatively high current and high voltage analog circuit measurement pointer table, such as television, audio amplifier

The important role of signal generator

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The important role of  signal generator  - Signal Modulation: Signal modulation refers to the modulated signal, the amplitude, phase or frequency changes to embed low-frequency information into the carrier signal at high frequency, the signal we got can be transmitted from voice to data, to Video any signal. Signal modulation can be divided into analog modulation and digital modulation, of which analog modulation, such as amplitude modulation (AM) and frequency modulation (FM) is most commonly used in broadcast communications, and digital modulation is based on two states, allowing the signal to represent binary data.In many tests,we usually use  Arbitrary Waveform Generators  and other test instruments.We can also supply  China Digital Multimeters .Welcome all your questions.