Abstract: Relay control is one of the simplest methods for stabilizing open-loop unstable processes by producing limit cycles. It is also used for parameter identification of unstable processes for ...

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WASHINGTON – The Afghan man accused of shooting two National Guard soldiers blocks from the White House last week served with CIA-backed "zero units" in Afghanistan, paramilitary groups that carried ...

Abstract: In a space telerobot system (STS), effectiveness of the control method in eliminating the time delay’s influences is advisable to be verified under the real circumstance. However, it is ...

Americans celebrated Constitution Day on Wednesday, marking the ratification of the founding document for the nation’s government. To mark the occasion and ahead of the U.S. semiquincentennial, the ...

The entire U.S. Constitution is to go on display for the first time as part of the National Archives’ celebration of the 250th anniversary of the nation. The Constitution and the original Bill of ...

Forbes contributors publish independent expert analyses and insights. Hugh McIntyre covers music, with a focus on the global charts. AC/DC is one of the few rock bands that never sees its biggest ...

New technologies designed to support solar, storage, and smart infrastructure will debut at North America’s largest clean energy event OMRON Electronic Components, a global leader in innovative ...

Israeli strike kills Al Jazeera journalists, Democrats respond to Trump's D.C. takeover, and more Length: Long Speed: 1.0x When Donald Trump announced the federalization of local law enforcement and ...

The U.S. Postal Service continues struggling to deliver mail on time, with delivery times for first-class letters slipping by 5% over the past two years, according to a new internal review. The report ...