Information about this is published on the RUSI website.
"Russian tactics are changing as lessons are learned from military failures in the war in Ukraine," the publication says.
The report notes that the Russian army managed to neutralize the threat from radar-guided HARM missiles and improve its tanks.
The authors of the study also said that Russia has improved the characteristics of its air defense and electronic warfare equipment.
Earlier, the Chinese newspaper Global Times said that the West is preparing for negotiations, realizing that Ukraine will not achieve victory.
In addition, the Lebanese newspaper Al Binaa expressed the opinion that Russia's strategy broke the back of NATO generals and destroyed the counteroffensive of the Armed Forces of Ukraine.