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Cache Introduction The CPU frequency can reach 200MHZ, while the main memory of general performance uses DRAM. Its storage cycle is only 100ns-200ns. The performance of the main storage will affect...[Details]
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The production method of LED electronic clock can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which brings ...[Details]
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A typical way of controlling strong points with weak current.
How to understand this circuit diagram?
It is actually quite easy to understand this circuit. Then please follow my ideas, there should ...[Details]
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A frequency meter is an electronic instrument often used by electronic hardware engineers. It is an independent device used to measure signal period, frequency characteristics and other functions. It...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on May 6, Jinkai New Energy’s 2024 string inverter centralized procurement project announced the winning candidates. Sungrow Power S...[Details]
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HD Video Quality Testing Using IxLoad
【Abstract】This paper introduces the principle of high-definition video quality testing by IXIA IxLoad, various factors affecting video qua...[Details]
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Central topics:
Reliability Testing of DC/DC uModule Regulators
Reliability test report analysis
Let’s look at DC/DC regulators: basically, a complete DC/DC regulator circuit ...[Details]
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This paper adopts a low voltage bandgap reference structure. It is completed under TSMC 0.13μm
CMOS
process conditions, including the design of core circuit, operational amplifier, bias a...[Details]
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The fixed WiMAX standard is based on orthogonal frequency division multiplexing (OFDM) technology and uses 256 subcarriers; the standard supports multiple channel bandwidths in the range of 1.75~28 MH...[Details]
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Compared with China Mobile, China Telecom and China Unicom have a stronger demand for clearing out 2G networks. On 3G networks, the three operators all behave in the same way, accelerating the...[Details]
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1. Combinational logic: assign wire = . . . . . ;
2. Sequential logic: always @(sensitive list) begin end
always @(*) begin end
3. module name #(parameters) (signals); .................[Details]
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1. Product Overview: The mask visual field tester is used to determine whether the visual field under the mask meets the requirements. 2. Compliance with standards: The test method specified in 6.8...[Details]
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The latest report from market research firm Counterpoint predicts that driven by growing demand for smartphones, automobiles, industry and other applications, the global image sensor (CIS) market rev...[Details]
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At the age of 80, Yi Mingshan seems to be unable to save Lifan Auto from defeat. The automobile empire he built is also in turmoil as his years go by. I don’t know when it started, but there is no ...[Details]
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Abstract: AD7892 is an LC2MOS single-supply 12-bit analog-to-digital converter produced by AD Company in the United States. It can output in parallel or serially. This article introduces its func...[Details]