{"id":4369,"date":"2021-06-07T23:01:49","date_gmt":"2021-06-07T23:01:49","guid":{"rendered":"https:\/\/www.5gworldpro.com\/?p=4369"},"modified":"2021-06-07T23:01:49","modified_gmt":"2021-06-07T23:01:49","slug":"nr-physical-channels-and-signals","status":"publish","type":"post","link":"https:\/\/new.5gworldpro.com\/?p=4369","title":{"rendered":"NR Physical Channels and Signals"},"content":{"rendered":"

Below more details about Downlink\/Uplink\u00a0 Physical Channel\/Signal with their related Functions<\/p>\n\n\n\n\n\n\n\n\n\n\n
Downlink Physical Channel\/Signal Functions<\/b><\/td>\n<\/tr>\n
SS<\/b><\/td>\nUsed for time-frequency synchronization and cell search.<\/td>\n<\/tr>\n
PBCH<\/b><\/td>\nCarries system information to be broadcast.<\/td>\n<\/tr>\n
PDCCH<\/b><\/td>\nTransmits control signaling, such as signaling for uplink and downlink scheduling and power control.<\/td>\n<\/tr>\n
PDSCH<\/b><\/td>\nCarries downlink user data.<\/td>\n<\/tr>\n
DMRS<\/b><\/td>\nUsed for downlink data demodulation and time-frequency synchronization.<\/td>\n<\/tr>\n
PTRS<\/b><\/td>\nTracks and compensates downlink phase noise.<\/td>\n<\/tr>\n
CSI-RS<\/b><\/td>\nUsed for downlink channel measurement, beam management, RRM\/RLM measurement, and refined time-frequency tracking.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n
Uplink Physical Channel\/Signal Function<\/b><\/td>\n<\/tr>\n
PRACH<\/b><\/td>\nCarries random access request information.<\/td>\n<\/tr>\n
PUCCH<\/b><\/td>\nTransmits L1\/L2 control signaling, such as signaling for HARQ feedback, CQI feedback, and scheduling request indicator.<\/td>\n<\/tr>\n
PUSCH<\/b><\/td>\nCarries uplink user data.<\/td>\n<\/tr>\n
DMRS<\/b><\/td>\nUsed for uplink data demodulation and time-frequency synchronization.<\/td>\n<\/tr>\n
PTRS<\/b><\/td>\nTracks and compensates uplink phase noise.<\/td>\n<\/tr>\n
SRS<\/b><\/td>\nUsed for uplink channel measurement, time-frequency synchronization, and beam management.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Below more details about Downlink\/Uplink\u00a0 Physical Channel\/Signal with their related Functions Downlink Physical Channel\/Signal Functions SS Used for time-frequency synchronization and cell search. PBCH Carries system information to be broadcast. PDCCH Transmits control signaling, such as signaling for uplink and downlink scheduling and power control. PDSCH Carries downlink user data. DMRS Used for downlink data […]<\/p>\n","protected":false},"author":1,"featured_media":3625,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[435],"class_list":{"0":"post-4369","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-5g-knowledge","8":"tag-physical-channels"},"yoast_head":"\nNR Physical Channels and Signals - E-Commerce Revolution<\/title>\n<meta name=\"description\" content=\"Explore the fundamental concepts of physical channels and signals including types of channels and signal encoding methods.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/new.5gworldpro.com\/?p=4369\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NR Physical Channels and Signals\" \/>\n<meta property=\"og:description\" content=\"Explore the fundamental concepts of physical channels and signals including types of channels and signal encoding methods.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/new.5gworldpro.com\/?p=4369\" \/>\n<meta property=\"og:site_name\" content=\"E-Commerce Revolution\" \/>\n<meta property=\"article:published_time\" content=\"2021-06-07T23:01:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2021\/01\/robotics-innovation.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/new.5gworldpro.com\/?p=4369\",\"url\":\"https:\/\/new.5gworldpro.com\/?p=4369\",\"name\":\"NR Physical Channels and Signals - 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