Table of Content 1 RF Components Market Definition and Overview 1.1 Objectives of the Study 1.2 Overview of RF Components 1.3 RF Components Market Scope and Market Size Estimation 1.4 Market Segmentation 1.4.1 Types of RF Components 1.4.2 Applications of RF Components 1.5 Market Exchange Rate 2 Research Method and Logic 2.1 Methodology 2.2 Research Data Source 3 Market Competition Analysis 3.1 International Quantum Epitaxy Plc Market Performance Analysis 3.1.1 International Quantum Epitaxy Plc Basic Information 3.1.2 Product and Service Analysis 3.1.3 Strategies for Company to Deal with the Impact of COVID-19 3.1.4 International Quantum Epitaxy Plc Sales, Value, Price, Gross Margin 2016-2021 3.2 NXP Semiconductors N.V. Market Performance Analysis 3.2.1 NXP Semiconductors N.V. Basic Information 3.2.2 Product and Service Analysis 3.2.3 Strategies for Company to Deal with the Impact of COVID-19 3.2.4 NXP Semiconductors N.V. Sales, Value, Price, Gross Margin 2016-2021 3.3 Broadcom, Inc. Market Performance Analysis 3.3.1 Broadcom, Inc. Basic Information 3.3.2 Product and Service Analysis 3.3.3 Strategies for Company to Deal with the Impact of COVID-19 3.3.4 Broadcom, Inc. Sales, Value, Price, Gross Margin 2016-2021 3.4 Renesas Electronics Corporation Market Performance Analysis 3.4.1 Renesas Electronics Corporation Basic Information 3.4.2 Product and Service Analysis 3.4.3 Strategies for Company to Deal with the Impact of COVID-19 3.4.4 Renesas Electronics Corporation Sales, Value, Price, Gross Margin 2016-2021 3.5 Texas Instruments, Inc. Market Performance Analysis 3.5.1 Texas Instruments, Inc. Basic Information 3.5.2 Product and Service Analysis 3.5.3 Strategies for Company to Deal with the Impact of COVID-19 3.5.4 Texas Instruments, Inc. Sales, Value, Price, Gross Margin 2016-2021 3.6 TDK Corporation. Market Performance Analysis 3.6.1 TDK Corporation. Basic Information 3.6.2 Product and Service Analysis 3.6.3 Strategies for Company to Deal with the Impact of COVID-19 3.6.4 TDK Corporation. Sales, Value, Price, Gross Margin 2016-2021 3.7 Fujitsu Limited Market Performance Analysis 3.7.1 Fujitsu Limited Basic Information 3.7.2 Product and Service Analysis 3.7.3 Strategies for Company to Deal with the Impact of COVID-19 3.7.4 Fujitsu Limited Sales, Value, Price, Gross Margin 2016-2021 3.8 Murata Manufacturing Co. Limited Market Performance Analysis 3.8.1 Murata Manufacturing Co. Limited Basic Information 3.8.2 Product and Service Analysis 3.8.3 Strategies for Company to Deal with the Impact of COVID-19 3.8.4 Murata Manufacturing Co. Limited Sales, Value, Price, Gross Margin 2016-2021 4 Market Segment by Type, Historical Data and Market Forecasts 4.1 Global RF Components Production and Value by Type 4.1.1 Global RF Components Production by Type 2016-2021 4.1.2 Global RF Components Market Value by Type 2016-2021 4.2 Global RF Components Market Production, Value and Growth Rate by Type 2016-2021 4.2.1 Filters Market Production, Value and Growth Rate 4.2.2 Duplexer Market Production, Value and Growth Rate 4.2.3 Power Amplifiers Market Production, Value and Growth Rate 4.2.4 Antenna Switches Market Production, Value and Growth Rate 4.2.5 Modulators & Demodulators Market Production, Value and Growth Rate 4.2.6 Others Market Production, Value and Growth Rate 4.3 Global RF Components Production and Value Forecast by Type 4.3.1 Global RF Components Production Forecast by Type 2021-2026 4.3.2 Global RF Components Market Value Forecast by Type 2021-2026 4.4 Global RF Components Market Production, Value and Growth Rate by Type Forecast 2021-2026 4.4.1 Filters Market Production, Value and Growth Rate Forecast 4.4.2 Duplexer Market Production, Value and Growth Rate Forecast 4.4.3 Power Amplifiers Market Production, Value and Growth Rate Forecast 4.4.4 Antenna Switches Market Production, Value and Growth Rate Forecast 4.4.5 Modulators & Demodulators Market Production, Value and Growth Rate Forecast 4.4.6 Others Market Production, Value and Growth Rate Forecast 5 Market Segment by Application, Historical Data and Market Forecasts 5.1 Global RF Components Consumption and Value by Application 5.1.1 Global RF Components Consumption by Application 2016-2021 5.1.2 Global RF Components Market Value by Application 2016-2021 5.2 Global RF Components Market Consumption, Value and Growth Rate by Application 2016-2021 5.2.1 Consumer Electronics Market Consumption, Value and Growth Rate 5.2.2 Automotive Market Consumption, Value and Growth Rate 5.2.3 Military Market Consumption, Value and Growth Rate 5.2.4 Wireless Communication Market Consumption, Value and Growth Rate 5.3 Global RF Components Consumption and Value Forecast by Application 5.3.1 Global RF Components Consumption Forecast by Application 2021-2026 5.3.2 Global RF Components Market Value Forecast by Application 2021-2026 5.4 Global RF Components Market Consumption, Value and Growth Rate by Application Forecast 2021-2026 5.4.1 Consumer Electronics Market Consumption, Value and Growth Rate Forecast 5.4.2 Automotive Market Consumption, Value and Growth Rate Forecast 5.4.3 Military Market Consumption, Value and Growth Rate Forecast 5.4.4 Wireless Communication Market Consumption, Value and Growth Rate Forecast 6 Global RF Components by Region, Historical Data and Market Forecasts 6.1 Global RF Components Sales by Region 2016-2021 6.2 Global RF Components Market Value by Region 2016-2021 6.3 Global RF Components Market Sales, Value and Growth Rate by Region 2016-2021 6.3.1 North America 6.3.2 Europe 6.3.3 Asia Pacific 6.3.4 South America 6.3.5 Middle East and Africa 6.4 Global RF Components Sales Forecast by Region 2021-2026 6.5 Global RF Components Market Value Forecast by Region 2021-2026 6.6 Global RF Components Market Sales, Value and Growth Rate Forecast by Region 2021-2026 6.6.1 North America 6.6.2 Europe 6.6.3 Asia Pacific 6.6.4 South America 6.6.5 Middle East and Africa 7 United State Market Size Analysis 2016-2026 7.1 United State RF Components Value and Market Growth 2016-2021 7.2 United State RF Components Sales and Market Growth 2016-2021 7.3 United State RF Components Market Value Forecast 2021-2026 8 Canada Market Size Analysis 2016-2026 8.1 Canada RF Components Value and Market Growth 2016-2021 8.2 Canada RF Components Sales and Market Growth 2016-2021 8.3 Canada RF Components Market Value Forecast 2021-2026 9 Germany Market Size Analysis 2016-2026 9.1 Germany RF Components Value and Market Growth 2016-2021 9.2 Germany RF Components Sales and Market Growth 2016-2021 9.3 Germany RF Components Market Value Forecast 2021-2026 10 UK Market Size Analysis 2016-2026 10.1 UK RF Components Value and Market Growth 2016-2021 10.2 UK RF Components Sales and Market Growth 2016-2021 10.3 UK RF Components Market Value Forecast 2021-2026 11 France Market Size Analysis 2016-2026 11.1 France RF Components Value and Market Growth 2016-2021 11.2 France RF Components Sales and Market Growth 2016-2021 11.3 France RF Components Market Value Forecast 2021-2026 12 Italy Market Size Analysis 2016-2026 12.1 Italy RF Components Value and Market Growth 2016-2021 12.2 Italy RF Components Sales and Market Growth 2016-2021 12.3 Italy RF Components Market Value Forecast 2021-2026 13 Spain Market Size Analysis 2016-2026 13.1 Spain RF Components Value and Market Growth 2016-2021 13.2 Spain RF Components Sales and Market Growth 2016-2021 13.3 Spain RF Components Market Value Forecast 2021-2026 14 Russia Market Size Analysis 2016-2026 14.1 Russia RF Components Value and Market Growth 2016-2021 14.2 Russia RF Components Sales and Market Growth 2016-2021 14.3 Russia RF Components Market Value Forecast 2021-2026 15 China Market Size Analysis 2016-2026 15.1 China RF Components Value and Market Growth 2016-2021 15.2 China RF Components Sales and Market Growth 2016-2021 15.3 China RF Components Market Value Forecast 2021-2026 16 Japan Market Size Analysis 2016-2026 16.1 Japan RF Components Value and Market Growth 2016-2021 16.2 Japan RF Components Sales and Market Growth 2016-2021 16.3 Japan RF Components Market Value Forecast 2021-2026 17 South Korea Market Size Analysis 2016-2026 17.1 South Korea RF Components Value and Market Growth 2016-2021 17.2 South Korea RF Components Sales and Market Growth 2016-2021 17.3 South Korea RF Components Market Value Forecast 2021-2026 18 Australia Market Size Analysis 2016-2026 18.1 Australia RF Components Value and Market Growth 2016-2021 18.2 Australia RF Components Sales and Market Growth 2016-2021 18.3 Australia RF Components Market Value Forecast 2021-2026 19 Thailand Market Size Analysis 2016-2026 19.1 Thailand RF Components Value and Market Growth 2016-2021 19.2 Thailand RF Components Sales and Market Growth 2016-2021 19.3 Thailand RF Components Market Value Forecast 2021-2026 20 Brazil Market Size Analysis 2016-2026 20.1 Brazil RF Components Value and Market Growth 2016-2021 20.2 Brazil RF Components Sales and Market Growth 2016-2021 20.3 Brazil RF Components Market Value Forecast 2021-2026 21 Argentina Market Size Analysis 2016-2026 21.1 Argentina RF Components Value and Market Growth 2016-2021 21.2 Argentina RF Components Sales and Market Growth 2016-2021 21.3 Argentina RF Components Market Value Forecast 2021-2026 22 Chile Market Size Analysis 2016-2026 22.1 Chile RF Components Value and Market Growth 2016-2021 22.2 Chile RF Components Sales and Market Growth 2016-2021 22.3 Chile RF Components Market Value Forecast 2021-2026 23 South Africa Market Size Analysis 2016-2026 23.1 South Africa RF Components Value and Market Growth 2016-2021 23.2 South Africa RF Components Sales and Market Growth 2016-2021 23.3 South Africa RF Components Market Value Forecast 2021-2026 24 Egypt Market Size Analysis 2016-2026 24.1 Egypt RF Components Value and Market Growth 2016-2021 24.2 Egypt RF Components Sales and Market Growth 2016-2021 24.3 Egypt RF Components Market Value Forecast 2021-2026 25 UAE Market Size Analysis 2016-2026 25.1 UAE RF Components Value and Market Growth 2016-2021 25.2 UAE RF Components Sales and Market Growth 2016-2021 25.3 UAE RF Components Market Value Forecast 2021-2026 26 Saudi Arabia Market Size Analysis 2016-2026 26.1 Saudi Arabia RF Components Value and Market Growth 2016-2021 26.2 Saudi Arabia RF Components Sales and Market Growth 2016-2021 26.3 Saudi Arabia RF Components Market Value Forecast 2021-2026 27 Market Dynamic Analysis and Development Suggestions 27.1 Market Drivers 27.2 Market Development Constraints 27.3 PEST Analysis 27.3.1 Political Factors 27.3.2 Economic Factors 27.3.3 Social Factors 27.3.4 Technological Factors 27.4 Industry Trends Under COVID-19 27.4.1 Risk Assessment on COVID-19 27.4.2 Assessment of the Overall Impact of COVID-19 on the Industry 27.4.3 Pre COVID-19 and Post COVID-19 Market Scenario 27.5 Market Entry Strategy Analysis 27.5.1 Market Definition 27.5.2 Client 27.5.3 Distribution Model 27.5.4 Product Messaging and Positioning 27.5.5 Price 27.6 Advice on Entering the Market

List of Tables and Figures Market Size Comparison Before and After the COVID-19 Outbreak of Major Company Global RF Components Market Size in 2020 and 2026 Market Size Comparison Before and After the COVID-19 Outbreak of Major Countries Figure Global RF Components Value (M USD) Segment by Type from 2016-2021 Figure Global RF Components Market (M USD) Share by Types in 2020 Table Different Applications of RF Components Figure Global RF Components Value (M USD) Segment by Applications from 2016-2021 Figure Global RF Components Market Share by Applications in 2020 Table Market Exchange Rate Table International Quantum Epitaxy Plc Basic Information Table Product and Service Analysis Table International Quantum Epitaxy Plc Sales, Value, Price, Gross Margin 2016-2021 Table NXP Semiconductors N.V. Basic Information Table Product and Service Analysis Table NXP Semiconductors N.V. Sales, Value, Price, Gross Margin 2016-2021 Table Broadcom, Inc. Basic Information Table Product and Service Analysis Table Broadcom, Inc. Sales, Value, Price, Gross Margin 2016-2021 Table Renesas Electronics Corporation Basic Information Table Product and Service Analysis Table Renesas Electronics Corporation Sales, Value, Price, Gross Margin 2016-2021 Table Texas Instruments, Inc. Basic Information Table Product and Service Analysis Table Texas Instruments, Inc. Sales, Value, Price, Gross Margin 2016-2021 Table TDK Corporation. Basic Information Table Product and Service Analysis Table TDK Corporation. Sales, Value, Price, Gross Margin 2016-2021 Table Fujitsu Limited Basic Information Table Product and Service Analysis Table Fujitsu Limited Sales, Value, Price, Gross Margin 2016-2021 Table Murata Manufacturing Co. Limited Basic Information Table Product and Service Analysis Table Murata Manufacturing Co. Limited Sales, Value, Price, Gross Margin 2016-2021 Table Global RF Components Consumption by Type 2016-2021 Table Global RF Components Consumption Share by Type 2016-2021 Table Global RF Components Market Value (M USD) by Type 2016-2021 Table Global RF Components Market Value Share by Type 2016-2021 Figure Global RF Components Market Production and Growth Rate of Filters 2016-2021 Figure Global RF Components Market Value and Growth Rate of Filters 2016-2021 Figure Global RF Components Market Production and Growth Rate of Duplexer 2016-2021 Figure Global RF Components Market Value and Growth Rate of Duplexer 2016-2021 Figure Global RF Components Market Production and Growth Rate of Power Amplifiers 2016-2021 Figure Global RF Components Market Value and Growth Rate of Power Amplifiers 2016-2021 Figure Global RF Components Market Production and Growth Rate of Antenna Switches 2016-2021 Figure Global RF Components Market Value and Growth Rate of Antenna Switches 2016-2021 Figure Global RF Components Market Production and Growth Rate of Modulators & Demodulators 2016-2021 Figure Global RF Components Market Value and Growth Rate of Modulators & Demodulators 2016-2021 Figure Global RF Components Market Production and Growth Rate of Others 2016-2021 Figure Global RF Components Market Value and Growth Rate of Others 2016-2021 Table Global RF Components Consumption Forecast by Type 2021-2026 Table Global RF Components Consumption Share Forecast by Type 2021-2026 Table Global RF Components Market Value (M USD) Forecast by Type 2021-2026 Table Global RF Components Market Value Share Forecast by Type 2021-2026 Figure Global RF Components Market Production and Growth Rate of Filters Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Filters Forecast 2021-2026 Figure Global RF Components Market Production and Growth Rate of Duplexer Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Duplexer Forecast 2021-2026 Figure Global RF Components Market Production and Growth Rate of Power Amplifiers Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Power Amplifiers Forecast 2021-2026 Figure Global RF Components Market Production and Growth Rate of Antenna Switches Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Antenna Switches Forecast 2021-2026 Figure Global RF Components Market Production and Growth Rate of Modulators & Demodulators Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Modulators & Demodulators Forecast 2021-2026 Figure Global RF Components Market Production and Growth Rate of Others Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Others Forecast 2021-2026 Table Global RF Components Consumption by Application 2016-2021 Table Global RF Components Consumption Share by Application 2016-2021 Table Global RF Components Market Value (M USD) by Application 2016-2021 Table Global RF Components Market Value Share by Application 2016-2021 Figure Global RF Components Market Consumption and Growth Rate of Consumer Electronics 2016-2021 Figure Global RF Components Market Value and Growth Rate of Consumer Electronics 2016-2021Figure Global RF Components Market Consumption and Growth Rate of Automotive 2016-2021 Figure Global RF Components Market Value and Growth Rate of Automotive 2016-2021Figure Global RF Components Market Consumption and Growth Rate of Military 2016-2021 Figure Global RF Components Market Value and Growth Rate of Military 2016-2021Figure Global RF Components Market Consumption and Growth Rate of Wireless Communication 2016-2021 Figure Global RF Components Market Value and Growth Rate of Wireless Communication 2016-2021Table Global RF Components Consumption Forecast by Application 2021-2026 Table Global RF Components Consumption Share Forecast by Application 2021-2026 Table Global RF Components Market Value (M USD) Forecast by Application 2021-2026 Table Global RF Components Market Value Share Forecast by Application 2021-2026 Figure Global RF Components Market Consumption and Growth Rate of Consumer Electronics Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Consumer Electronics Forecast 2021-2026 Figure Global RF Components Market Consumption and Growth Rate of Automotive Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Automotive Forecast 2021-2026 Figure Global RF Components Market Consumption and Growth Rate of Military Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Military Forecast 2021-2026 Figure Global RF Components Market Consumption and Growth Rate of Wireless Communication Forecast 2021-2026 Figure Global RF Components Market Value and Growth Rate of Wireless Communication Forecast 2021-2026 Table Global RF Components Sales by Region 2016-2021 Table Global RF Components Sales Share by Region 2016-2021 Table Global RF Components Market Value (M USD) by Region 2016-2021 Table Global RF Components Market Value Share by Region 2016-2021 Figure North America RF Components Sales and Growth Rate 2016-2021 Figure North America RF Components Market Value (M USD) and Growth Rate 2016-2021 Figure Europe RF Components Sales and Growth Rate 2016-2021 Figure Europe RF Components Market Value (M USD) and Growth Rate 2016-2021 Figure Asia Pacific RF Components Sales and Growth Rate 2016-2021 Figure Asia Pacific RF Components Market Value (M USD) and Growth Rate 2016-2021 Figure South America RF Components Sales and Growth Rate 2016-2021 Figure South America RF Components Market Value (M USD) and Growth Rate 2016-2021 Figure Middle East and Africa RF Components Sales and Growth Rate 2016-2021 Figure Middle East and Africa RF Components Market Value (M USD) and Growth Rate 2016-2021 Table Global RF Components Sales Forecast by Region 2021-2026 Table Global RF Components Sales Share Forecast by Region 2021-2026 Table Global RF Components Market Value (M USD) Forecast by Region 2021-2026 Table Global RF Components Market Value Share Forecast by Region 2021-2026 Figure North America RF Components Sales and Growth Rate Forecast 2021-2026 Figure North America RF Components Market Value (M USD) and Growth Rate Forecast 2021-2026 Figure Europe RF Components Sales and Growth Rate Forecast 2021-2026 Figure Europe RF Components Market Value (M USD) and Growth Rate Forecast 2021-2026 Figure Asia Pacific RF Components Sales and Growth Rate Forecast 2021-2026 Figure Asia Pacific RF Components Market Value (M USD) and Growth Rate Forecast 2021-2026 Figure South America RF Components Sales and Growth Rate Forecast 2021-2026 Figure South America RF Components Market Value (M USD) and Growth Rate Forecast 2021-2026 Figure Middle East and Africa RF Components Sales and Growth Rate Forecast 2021-2026 Figure Middle East and Africa RF Components Market Value (M USD) and Growth Rate Forecast 2021-2026 Figure United State RF Components Value (M USD) and Market Growth 2016-2021 Figure United State RF Components Sales and Market Growth 2016-2021 Figure United State RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Canada RF Components Value (M USD) and Market Growth 2016-2021 Figure Canada RF Components Sales and Market Growth 2016-2021 Figure Canada RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Germany RF Components Value (M USD) and Market Growth 2016-2021 Figure Germany RF Components Sales and Market Growth 2016-2021 Figure Germany RF Components Market Value and Growth Rate Forecast 2021-2026 Figure UK RF Components Value (M USD) and Market Growth 2016-2021 Figure UK RF Components Sales and Market Growth 2016-2021 Figure UK RF Components Market Value and Growth Rate Forecast 2021-2026 Figure France RF Components Value (M USD) and Market Growth 2016-2021 Figure France RF Components Sales and Market Growth 2016-2021 Figure France RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Italy RF Components Value (M USD) and Market Growth 2016-2021 Figure Italy RF Components Sales and Market Growth 2016-2021 Figure Italy RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Spain RF Components Value (M USD) and Market Growth 2016-2021 Figure Spain RF Components Sales and Market Growth 2016-2021 Figure Spain RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Russia RF Components Value (M USD) and Market Growth 2016-2021 Figure Russia RF Components Sales and Market Growth 2016-2021 Figure Russia RF Components Market Value and Growth Rate Forecast 2021-2026 Figure China RF Components Value (M USD) and Market Growth 2016-2021 Figure China RF Components Sales and Market Growth 2016-2021 Figure China RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Japan RF Components Value (M USD) and Market Growth 2016-2021 Figure Japan RF Components Sales and Market Growth 2016-2021 Figure Japan RF Components Market Value and Growth Rate Forecast 2021-2026 Figure South Korea RF Components Value (M USD) and Market Growth 2016-2021 Figure South Korea RF Components Sales and Market Growth 2016-2021 Figure South Korea RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Australia RF Components Value (M USD) and Market Growth 2016-2021 Figure Australia RF Components Sales and Market Growth 2016-2021 Figure Australia RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Thailand RF Components Value (M USD) and Market Growth 2016-2021 Figure Thailand RF Components Sales and Market Growth 2016-2021 Figure Thailand RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Brazil RF Components Value (M USD) and Market Growth 2016-2021 Figure Brazil RF Components Sales and Market Growth 2016-2021 Figure Brazil RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Argentina RF Components Value (M USD) and Market Growth 2016-2021 Figure Argentina RF Components Sales and Market Growth 2016-2021 Figure Argentina RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Chile RF Components Value (M USD) and Market Growth 2016-2021 Figure Chile RF Components Sales and Market Growth 2016-2021 Figure Chile RF Components Market Value and Growth Rate Forecast 2021-2026 Figure South Africa RF Components Value (M USD) and Market Growth 2016-2021 Figure South Africa RF Components Sales and Market Growth 2016-2021 Figure South Africa RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Egypt RF Components Value (M USD) and Market Growth 2016-2021 Figure Egypt RF Components Sales and Market Growth 2016-2021 Figure Egypt RF Components Market Value and Growth Rate Forecast 2021-2026 Figure UAE RF Components Value (M USD) and Market Growth 2016-2021 Figure UAE RF Components Sales and Market Growth 2016-2021 Figure UAE RF Components Market Value and Growth Rate Forecast 2021-2026 Figure Saudi Arabia RF Components Value (M USD) and Market Growth 2016-2021 Figure Saudi Arabia RF Components Sales and Market Growth 2016-2021 Figure Saudi Arabia RF Components Market Value and Growth Rate Forecast 2021-2026 Table Market Drivers Table Market Development Constraints Table PEST Analysis