The second edition of WiMax Operator鈥檚 Manual includes most of the material from the first edition, plus new discussions of 鈥?The ultra-high-speed mobile telephone standard, HSDPA 鈥?Ultrawideband (UWB) 鈥?Changes to DSL technologies 鈥?Mobile voice 鈥?Mobile entertainment 鈥?New backup systems The new edition also reflects the changes that have occurred in the industry over the last year and half, including the emergence of restandards wireless broadband equipment with fully developed mobile capabilities, ignificant alterations in the competitive landscape, and he opening of valuable new spectrum for roadband wireless operators.
標簽: edition the Operator includes
上傳時間: 2014-01-02
上傳用戶:xiaodu1124
主要是Space-Time Codes and MIMO Systems電子書,Ultra-High Speed Optical OFDM Transmission Technologies文章,MIMO的研究與仿真論文……
標簽: Space-Time Systems Codes MIMO
上傳時間: 2014-01-11
上傳用戶:yyyyyyyyyy
采用FPGA實現了兩套IDE接口功能,設計支持PIO和Ultra DMA傳輸模式,文章側重于介紹用FPGA實現IDE接口協議的具體方法。
上傳時間: 2017-09-08
上傳用戶:時代電子小智
The ¸ GX401EM VXI module provides a powerful digital signal processing platform for efficient RF wideband and narrowband interception and monitoring
標簽: processing efficient provides powerful
上傳時間: 2017-09-27
上傳用戶:15071087253
User manual for HCSR04 Ultra sound module
上傳時間: 2016-02-10
上傳用戶:你也睡不著嗎
virtex ultra scale plus 16nm vcu 188 board user guide. For high speed and ultra scale design prototype.
上傳時間: 2017-05-16
上傳用戶:hewangfeng
DESCRIPTION The Texas Instruments MSP430 family of ultra-low-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 μs. The MSP430G2x13 and MSP430G2x53 series are ultra-low-power mixed signal microcontrollers with built-in 16- bit timers, up to 24 I/O capacitive-touch enabled pins, a versatile analog comparator, and built-in communication capability using the universal serial communication interface. In addition the MSP430G2x53 family members have a 10-bit analog-to-digital (A/D) converter. For configuration details see Table 1. Typical applications include low-cost sensor systems that capture analog signals, convert them to digital values, and then process the data for display or for transmission to a host system.
上傳時間: 2018-12-25
上傳用戶:ygyh
The growing interest for high data rate wireless communications over the last few decades gave rise to the emergence of a number of wideband wireless systems. The resulting scarcity of frequency spectrum has been forcing wireless system designers to develop methods that will push the spectral efficiency to its limit.
標簽: Algorithms Baseband Receiver
上傳時間: 2020-05-26
上傳用戶:shancjb
The first Third Generation Partnership Project (3GPP) Wideband Code Division Multiple Access (WCDMA) networks were launched during 2002. By the end of 2005 there were 100 open WCDMA networks and a total of over 150 operators having frequency licenses for WCDMA operation. Currently, the WCDMA networks are deployedinUniversalMobileTelecommunicationsSystem(UMTS)bandaround2GHz in Europe and Asia including Japan and Korea. WCDMA in America is deployed in the existing 850 and 1900 spectrum allocations while the new 3G band at 1700/2100 is expected to be available in the near future. 3GPP has defined the WCDMA operation also for several additional bands, which are expected to be taken into use during the coming years.
標簽: HSDPAHSUPA Access Speed Radio UMTS High for
上傳時間: 2020-05-27
上傳用戶:shancjb
This book provides the essential design techniques for radio systems that operate at frequencies of 3 MHz to 100 GHz and which will be employed in the telecommunication service. We may also call these wireless systems, wireless being synonymous with radio, Telecommunications is a vibrant indus- try, particularly on the ‘‘radio side of the house.’’ The major supporter of this upsurge in radio has been the IEEE and its 802 committees. We now devote ? . an entire chapter to wireless LANs WLANs detailed in IEEE 802.11. We also now have subsections on IEEE 802.15, 802.16, 802.20 and the wireless ? . ? metropolitan area network WMAN . WiFi, WiMax,, and UWB ultra wide- . band are described where these comparatively new radio specialties are demonstrating spectacular growth.
標簽: Telecommunication Design System Radio for
上傳時間: 2020-06-01
上傳用戶:shancjb