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1. Basic working principle of DDS The basic principle of DDS is to use the Nyquist sampling theorem to generate waveforms through a table lookup method. There are many types of DDS structures, and ...[Details]
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In recent years, technology has made remarkable advances, changing the industry landscape and reshaping the way we live and work. From robots to collaborative robots, the capabilities of robotic sy...[Details]
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A significant portion of the jobs Apple supports in the U.S. come from the booming app economy, which now accounts for 1.9 million jobs in the country, an increase of 325,000 in the past two and a ha...[Details]
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There are many ways to debug embedded applications. Designers can quickly build system prototypes using debugging tools including in-circuit emulators (ICE) and in-circuit debuggers (ICD), helping des...[Details]
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LED (Light Emitting Diode) is a solid-state semiconductor device that can directly convert electricity into light. In recent years, its application areas have been continuously broadened, from trad...[Details]
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1. Instrument Model Keysight N5230A Network Analyzer 2. Testing process The instrument powered on and started up normally. Then, during the self-test operation, it was found that the instrument rep...[Details]
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As a representative company in the sodium-ion battery industry, Chuanyi Technology is transforming research and development results into competitive products after years of accumulation in research a...[Details]
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The driving force of the automotive industry is currently shifting from supply-side product-driven to consumer demand-driven. According to a report by Roland Berger, consumers' definition of cars wil...[Details]
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1. Timer Block Diagram S3c2440 has five 16-bit timers. As shown in the following block diagram: 1. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 has an interna...[Details]
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In the process of multifunctionalization of consumer electronic devices, the demand for small size and low cost has never stopped. Taking a typical switching power supply as an example, since its volu...[Details]
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This week, Google released Android 11 Beta 3, a month after Beta 2.5. According to Google's arrangement, Beta 3 will be the last beta version, and the next one to be pushed will be the offici...[Details]
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With the continuous development of science and technology, smart phones have emerged and have become people's "close-fitting" items. People have to fiddle with their phones for a while when riding th...[Details]
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In the structural design of the rotary paddle level switch, both bearing and sleeve components are used. Both the bearing and sleeve can bear the load of the shaft. The bearing is a split type, and...[Details]
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Introduction
Manchester encoding is widely used in Ethernet, vehicle bus, and industrial bus because of its characteristics of no DC component during transmission and convenient clock extract...[Details]
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Design of Modulation Module for Power Line Carrier Spread Spectrum Communication
Usually the demodulation circuit of the spread spectrum communication system is very complicated. In order ...[Details]