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7.2 Advantages of spectrum trading
7.2 Advantages of spectrum trading

...  The purpose of spectrum management is to give access to spectrum for the largest possible group of interested parties in due time, while ensuring the overall efficiency of spectrum use and avoiding harmful interference between the users. Refarming in the traditional sense means the recovery of spe ...
PE4257 - Peregrine Semiconductor
PE4257 - Peregrine Semiconductor

... Product Description The PE4257 is a high-isolation UltraCMOS™ Switch designed for wireless applications, covering a broad frequency range from near DC up to 3000 MHz. This single-supply SPDT switch integrates a two-pin CMOS control interface. It also provides low insertion loss with extremely low bi ...
HMC665LP4 数据资料DataSheet下载
HMC665LP4 数据资料DataSheet下载

... that operates from 0.7 to 1.2 GHz for both up-conversion and downconversion applications. The HMC665LP4E incorporates a high dynamic range, passive doublebalanced mixer core with integrated LO and IF amplifiers, making it ideal for compact transceiver applications in GSM, WCDMA, TD-SCDMA, WiBro and ...
Latency - (SCTE) - New Jersey Chapter
Latency - (SCTE) - New Jersey Chapter

... pre and post (DELAYED) signals at levels defined by DVB standards. If the equalizer is pushed beyond those limits, errors will occur. By using the Velocity of Propagation, the distance to the source of the reflection can sometimes be located. If the reflections occur before the next upstream amplifi ...
Mechanism Design for Daily Deals
Mechanism Design for Daily Deals

... if x < l, the merchant will pay nothing because the deal is not tipped on; if x > u, the merchant will not pay extra money for the user impressions beyond u. Daily deal services have been studied from many different perspectives, such as merchants’ reputation [7] and profitability [11, 12], and cust ...
Spectrum Rules - ပြည်ထောင်စုသမ္မတမြန်မာနိုင်ငံ
Spectrum Rules - ပြည်ထောင်စုသမ္မတမြန်မာနိုင်ငံ

... specified frequencies, subject to the condition that the Licensee shall coordinate with Other Licensees also licensed on a Co-Primary Basis to limit Harmful Interference of additional Radio Apparatus and services operating in the relevant frequency bands, and facilitate the introduction of additiona ...
Wireless/Cellular Technologies
Wireless/Cellular Technologies

... • Why can’t I simply overhear the neighbor’s communication? • How secure is the mobile phone system? • What are the key components of the mobile phone network? CEG436: Mobile Computing (PM) ...
ADL5367 数据手册DataSheet 下载
ADL5367 数据手册DataSheet 下载

... The ADL5367 provides two switched LO paths that can be used in TDD applications where it is desirable to rapidly switch between two local oscillators. LO current can be externally set using a resistor to minimize dc current commensurate with the desired level of performance. For low voltage applicat ...
FEATURES FUNCTIONAL BLOCK DIAGRAM
FEATURES FUNCTIONAL BLOCK DIAGRAM

... This phase jitter leads to a spreading out of the energy of the sine wave in the frequency domain, producing a continuous power spectrum. This power spectrum is usually reported as a series of values whose units are dBc/Hz at a given offset in frequency from the sine wave (carrier). The value is a r ...
12 13 Examples of applying 43 + 10 log (P) to calculate
12 13 Examples of applying 43 + 10 log (P) to calculate

... This is because unwanted emissions of high power transmitters under modulated conditions have to be below the spurious limit, 70 dBc, at the boundary between the out-of-band and spurious domains. Also, if future systems in the fixed service operating in this frequency range require a necessary bandw ...
ADL5369 - Analog Devices
ADL5369 - Analog Devices

... The ADL5369 provides two switched LO paths that can be used in time division duplex (TDD) applications where it is desirable to rapidly switch between two local oscillators. LO current can be externally set using a resistor to minimize dc current commensurate with the desired level of performance. F ...
AD8132 (Rev. G)
AD8132 (Rev. G)

... used for differential signal processing (gain and filtering) throughout a signal chain, easily simplifying the conversion between differential and single-ended components. The AD8132 is available in both SOIC_N and MSOP packages for operation over the extended industrial temperature range of −40°C t ...
Endogenous Participation and Local Market Power in Highway
Endogenous Participation and Local Market Power in Highway

... An analysis of the model leads to two relationships that are important for evaluating the e¤ect of a change in distance on equilibrium entry and bidding –a precursor to assessing a bid preference program, as well as other related issues. First, the extent to which …rms react to each other’s particip ...
SKY77433 数据资料DataSheet下载
SKY77433 数据资料DataSheet下载

... Information in this document is provided in connection with Skyworks Solutions, Inc. (“Skyworks”) products or services. These materials, including the information contained herein, are provided by Skyworks as a service to its customers and may be used for informational purposes only by the customer. ...
NI PXIe-5171R Specifications
NI PXIe-5171R Specifications

... you are using version 14.0 of the software, visit ni.com/info and enter the Info Code exxpmp for information on how to read this value. Otherwise, use NI LabVIEW Instrument Design Libraries for Reconfigurable Oscilloscopes to read the value. When the reading from the Device Temperature sensor is wit ...
Aalborg Universitet Dynamic Spectrum Access
Aalborg Universitet Dynamic Spectrum Access

... Abstract—Current wireless technologies allow limited flexibility in selection of operating frequency of the wireless devices. Cognitive radio is the potential candidate for the efficient spectrum usage in future due to its ability to modify their operational parameters such as frequency, modulation ...
HMC799LP3E 数据资料DataSheet下载
HMC799LP3E 数据资料DataSheet下载

... The circuit board used in the final application should use RF circuit design techniques. Signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown. A sufficient number of via holes should be used ...
Datasheet - Peregrine Semiconductor
Datasheet - Peregrine Semiconductor

... This general purpose switch is comprised of two symmetric RF ports and has exceptional port to port isolation up to 6 GHz. An integrated CMOS decoder facilitates a two-pin low voltage CMOS control interface. In addition, no external blocking capacitors are required if 0 VDC is present on the RF port ...
AD8009
AD8009

... The maximum power that can be safely dissipated by the AD8009 is limited by the associated rise in junction temperature. The maximum safe junction temperature for plastic encapsulated devices is determined by the glass transition temperature of the plastic, approximately 150°C. Exceeding this limit ...
impedance stabilization network for screened balanced pairs
impedance stabilization network for screened balanced pairs

... SCREENED BALANCED PAIRS ...
impedance stabilization network (isn) for unscreened balanced pairs
impedance stabilization network (isn) for unscreened balanced pairs

... auxiliary equipment (AE) or load which are necessary for the operation of the EUT. The ISN establishes the common-mode termination impedance for the EUT’s telecommunications port during measurement and emulates the unsymmetrical contribution (longitudinal conversion loss, LCL) of the connected line. ...
An all-pay auction with a pure-strategy equilibrium
An all-pay auction with a pure-strategy equilibrium

... 1. Introduction and analysis It is a standard result that there is no equilibrium in pure strategies in all-pay auctions (Baye et al., 1996; Ellingsen, 1991; Hillman and Riley, 1989; Hillman and Samet, 1987 and Konrad, 1999a). In this paper, I present an all-pay auction which has an equilibrium in p ...
HMC581LP6E - uri=media.digikey
HMC581LP6E - uri=media.digikey

... The HMC581LP6 & HMC581LP6E are high linearity Dual Down Converter Receiver ICs that operate from 800 - 960 MHz and deliver a +26 dBm input third order intercept point for UMTS & GSM applications. The passive mixer outputs and high dynamic range IF amplifier inputs are positioned so that an external ...
PXAC261002FC Thermally-Enhanced High Power RF LDMOS FET Description
PXAC261002FC Thermally-Enhanced High Power RF LDMOS FET Description

... The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disc ...
Product Brief TDA525x Series ASK/FSK Transceiver Family
Product Brief TDA525x Series ASK/FSK Transceiver Family

... Wireless Control – The TDA525x series is a family of low power single chip FSK/ASK transceivers for half duplex low data rate communication in the 315 MHz, 434 MHz, 868 MHz and 915 MHz bands. The IC offers a very high level of integration and needs only a few external components. It contains a highl ...
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Spectrum auction

A spectrum auction is a process whereby a government uses an auction system to sell the rights (licences) to transmit signals over specific bands of the electromagnetic spectrum and to assign scarce spectrum resources. Depending on the specific auction format used, a spectrum auction can last from a single day to several months from the opening bid to the final winning bid. With a well-designed auction, resources are allocated efficiently to the parties that value them the most, the government securing revenue in the process. Spectrum auctions are a step toward market-based spectrum management and privatization of public airwaves, and are a way for governments to allocate scarce resources.Alternatives to auctions include administrative licensing, such as the comparative hearings conducted historically (sometimes referred to as ""beauty contests""), or lotteries.
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