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(31) Our scheme uses symmetric bivariate polynomial to generate a secure key for two sensor nodes. The distribution of the keying material was performed on a hierarchical grid.

(32) This system realizes the collection, transmission and data processing of earthquake wave signal by means of delta modulation, frequency-shifting keying, frequency-division multiplexing technologies.

(33) This paper presents a multiuser detection algorithm for the frequency hopping MFSK (M-ary Frequency Shift Keying) multiple access systems under the assumption of ideal power control.

(34) Employing the modulation scheme Non-coherent Frequency Shift Keying(NFSK), the existence of the optimal transmission strategy is proved, and a repeated dynamic game is proposed.

(35) For ZPW-2000A non-insulated frequency-shift keying signal, this paper describes how to collect the data from ZPW-2000A non-insulated frequency-shift keying track circuit.

(36) This paper presents a design and realization of FFSK (Fast Frequency Shift Keying) modem by using STC12C5410 MCU based on CMX469A. The modem is used in a point-to-point digital communication system.

(37) The utility model discloses a minimum frequency shift keying (MSK) modulator, and is applied to a digital information transmission system.

(38) Binary Frequency Shift Keying?

(39) And an all-optical regenerator design scheme for quadrature phase-shift keying(QPSK) and differential quadrature phase-shift keying(DQPSK) signals was investigated through numerical simulations.

(40) A amplitude shift keying(ASK) demodulation method based on adaptive filtering was discussed in this paper.

(41) Following methods are also supported, but since they do not generate keying material,[http://sentencedict.com/keying.html] they cannot be used with WPA or IEEE 802.1X WEP keying.

(42) Digital frequency modulation called frequency shift keying (FSK), binary frequency shift keying recorded as 2FSK.

(43) It is difficult to calculate the error performance of chaotic on-off keying communication system because of the non-periodicity of chaotic basis function.

(44) For example, a Global System for Mobile communication (GSM) system can implement various modulation schemes, including a gaussian minimum shift keying (GMSK) modulation scheme for voice data.

(45) Chris covers the fundamental principles of lip sync and dialogue, from keying the audio track and breaking it down to phrasing and inflection.

(46) Chroma keying can be performed in either software or hardware on a media processor.

(47) Here, the operator interaction usually consists of keying in specific zone parameters, such as stipulating a 50-m zone width or either side of a road.

(48) The Frequency Shift Keying modulation is widely used in HF digital communication.

(49) This paper presents a new physical-layer network coding (PNC) method, which extends the modulation method in PNC to 8 phase-shift keying (8PSK) and M-ary phase-shift keying (MPSK).

(50) Like IBM, Goldman also reported per-share earnings that beat estimates, but the market has been keying in on whether companies are delivering sustainable revenue growth.

(51) The basic principle of Frequency Shift Keying is at least a century old.

(52) The phase modulation has some more advantages against CW, which uses ASK ( amplitude shift keying ).

(53) Feher patented Quadrature Phase Shift Keying(FQPSK), which is suitable for deep space communication, is introduced at first.

(54) The chaotic keying modulation scheme is the compromise between the capability of security and the realization.

(55) There is a nearly iconic use of such repeated imagery as shots of men slowly keying elaborate locks that pen the women up.

(56) The minimum squared Euclidean distance ( MSED ) of 2-ary multi - k continuous - phase frequency - shift keying ( CPFSK ) signal is presented.

(57) The Continuous Phase Frequency Shift Keying ( CPFSK ) signaling scheme has been widely used in mobile applications.

(58) Generally speaking, PSK system performance than switch Keying FSK system well, but must use synchronous detector.

(59) The following parts are achieved in this thesis:1. According to the need of driving assistance system, an ultrasonic digital identification module with frequency shift keying is designed.

(60) We also realize wavelength remodulation for carrying upstream on-off keying (OOK) data to reduce the cost budget at the optical network unit.