500 MILLION PARTS FROM 12000 MANUFACTURERS

DATASHEET SEARCH ENGINE

pn qpsk

Catalog Datasheet MFG & Type PDF Document Tags

single chip baseband bpsk modulator

Abstract: low frequency bpsk modulator ic transmit functions include a differential BPSK/QPSK encoder, PN modulator (spreader), and BPSK/QPSK , chips/sec for BPSK or as (N x Rb)/2 chips/sec for QPSK. 354 The data rate Rb and the PN code , PN code of length N is 11.264/N Mbps. When operating with QPSK modulation (or /4 QPSK with an , /sec (for QPSK). For the 45 MHz Z87200, then, a PN code length of 11 implies that the maximum data , Z Z87200 1 SPREAD-SPECTRUM TRANSCEIVER FEATURES Device Min PN Rate* Max Data
ZiLOG
Original
single chip baseband bpsk modulator low frequency bpsk modulator ic pn qpsk bpsk modulator 20mhz bpsk demodulator chip implementation of qpsk modulator and demodulator 100-P

QPSK DSSS

Abstract: SX043 QPSK/BPSK DSSS Radio RF Micro Devices (TX) APPLICATIONS ·RF9958 or RF2658 with SX043 or SX041 , BGout PN GEN 6 Isig A_bus D_bus A(0-8) OSC1 D(0-7) OSC0 MCUa DATA 3 , Bps to 1 MBps Data Rates ·BPSK or QPSK modulations NOTES For more information on AMI DSSS , 9898 3205 4 3 QPSK/BPSK DSSS Radio RF Micro Devices (TX) APPLICATIONS ·RF2423 with SX043 or , Powr Cntl 8 16 7 Phase PN PN GEN 6 VCO B? Isig EPOCH Iref 5 Bit
American Microsystems
Original
TSX043 SX042 SX061 QPSK DSSS SX043 SX061 direct sequence spread spectrum PLL BPSK direct sequence spread spectrum BPSK RSX043 RF2411

stel-2000a

Abstract: low frequency bpsk modulator ic analog-to-digital converted I.F. signal. Z87200 transmit functions include a differential BPSK/QPSK encoder, PN , code defines the PN chip rate Rc as N x Rb chips/sec for BPSK or as (N x Rb)/2 chips/sec for QPSK , than 11.264 Mchips/sec (for BPSK) or 22.528 Mchips/sec (for QPSK). For the 45 MHz Z87200, then, a PN , is equal to the period of TXCHPPLS; that is, equal to the PN chip period. 3. In QPSK mode, the , in BPSK mode and two pulses request data in QPSK mode. The user data symbols are then PN modulated
ZiLOG
Original
stel-2000a BPSK direct sequence spread spectrum transmitter modulator DBPSK Z0200020FSC Z0200045FSC Z8720020FSC DS96WRL0400
Abstract: include a differential BPSK/QPSK encoder, PN modulator (spreader), and BPSK/QPSK modulator, where the , QPSK. 2 ^84043 The data rate Rb and the PN code length N, however, can­ not generally be , differential QPSK. Note again, however, that FCC compliance using the Z87200 with a PN code of length 11 , is equal to the period of TXCHPPLS; that is, equal to the PN chip period. 3. In QPSK mode, the , requests data in BPSK mode and two pulses request data in QPSK mode. The user data sym­ bols are then PN -
OCR Scan
CPS95C MIL-STD-883C 100-L

qpsk transmitter

Abstract: qpsk modulation and demodulation a differential BPSK/QPSK encoder, PN modulator (spreader), and BPSK/QPSK modulator, where the , chips/sec for BPSK or as (N x Rb)/2 chips/sec for QPSK. 4-2 The data rate Rb and the PN code , PN code of length N is 11.264/N Mbps. When operating with QPSK modulation (or /4 QPSK with an , /sec (for QPSK). For the 45 MHz Z87200, then, a PN code length of 11 implies that the maximum data , is equal to the period of TXCHPPLS; that is, equal to the PN chip period. 3. In QPSK mode, the
ZiLOG
Original
qpsk transmitter qpsk modulation and demodulation low cost qpsk modulator pn sequence generator Z8720045FSC qpsk modulator chip stanford telecom PS010202-0601
Abstract: include a differential BPSK/QPSK encoder, PN modulator (spreader), and BPSK/QPSK modulator, where the , QPSK. 2 ^84043 The data rate Rb and the PN code length N, however, can­ not generally be , differential QPSK. Note again, however, that FCC compliance using the Z87200 with a PN code of length 11 , is equal to the period of TXCHPPLS; that is, equal to the PN chip period. 3. In QPSK mode, the , requests data in BPSK mode and two pulses request data in QPSK mode. The user data sym­ bols are then PN -
OCR Scan

STEL-2000A-45

Abstract: STEL-2000A , PN modulator (spreader), and BPSK/QPSK modulator, where the transmitter output is a sampled , Processors Transmitter PN Code Generation When the transmitter and receiver are operating in QPSK mode , data in QPSK mode. The user data symbols are then PN modulated using the Transmitter Data Symbol PN , . Transmitter PN Code Generator Block. BPSK/QPSK Modulator Block
Intel
Original
STEL-2000A-45 bpsk modulator 1210BH
Abstract: analog-to-digital converted I.F. signal. Z87200 transmit functions include a differential BPSK/QPSK encoder, PN , differential QPSK. Note again, however, that FCC compliance using the Z87200 with a PN code of length 11 , , equal to the PN chip period. 3. In QPSK mode, the TXBITPLS signal pulses high twice during each symbol , BPSK mode and two pulses request data in QPSK mode. The user data symbols are then PN modulated using , PRODUCT SPECIFICATION 4 Z87200 SPREAD-SPECTRUM TRANSCEIVER FEATURES Min PN Rate* Max Data ZiLOG
Original
PS010201-0301

Z0200045FSC

Abstract: Z8720020FSC transmit functions include a differential BPSK/QPSK encoder, PN modulator (spreader), and BPSK/QPSK , chips/sec for BPSK or as (N x Rb)/2 chips/sec for QPSK. 4-2 The data rate Rb and the PN code , PN code of length N is 11.264/N Mbps. When operating with QPSK modulation (or /4 QPSK with an , /sec (for QPSK). For the 45 MHz Z87200, then, a PN code length of 11 implies that the maximum data , signal pulses is equal to the period of TXCHPPLS; that is, equal to the PN chip period. 3. In QPSK mode
ZiLOG
Original
STEL2000A single chip bpsk modulator of lower carrier freq

pn qpsk

Abstract: STEL-2000A-45 functions include a differential BPSK/QPSK encoder, PN modulator (spreader), and BPSK/QPSK modulator , data in QPSK mode. The user data symbols are then PN modulated using the Transmitter Data Symbol PN , . Transmitter PN Code Generator Block. BPSK/QPSK Modulator Block , . Receiver PN Code Register and PN Matched Filter Blocks
Intel
Original
energy tapping identifier wireless data acquisition qpsk transceiver STEL-2000A 20 stel spread spectrum 2000a max output ik1 complex

TXM TX 2E

Abstract: qpsk modulator chip stanford telecom analog-to-digital converted I.F. signal. Z87200 transmit functions include a differential BPSK/QPSK encoder, PN , , the maximum data rate for a PN code of length N is 11.264/N Mbps. When operating with QPSK modulation , ) or 22.528 Mchips/sec (for QPSK). For the 45 MHz Z87200, then, a PN code length of 11 im plies that , code defines the PN chip rate Rc as N x Rb chips/sec for BPSK or as (N x Rb)/2 chips/sec for QPSK , equal to the period of TXCHPPLS; that is, equal to the PN chip period. 3. In QPSK mode, the TXBITPLS
-
OCR Scan
TXM TX 2E Stanford Telecom

qpsk modulator chip stanford telecom

Abstract: 39HXC converted I.F. signal. Z2000 transmit functions include a differential BPSK/QPSK encoder, PN modulator , 11.264 M chips/sec (for BPSK) or 22.528 M chips/sec (for QPSK). For the 45 M HzZ2000, then, a PN code , chips/sec for BPSK or as (N x Rb)/ 2 chips/sec for QPSK. The data rate Rb and the PN code length N , Small Footprint, Surface Mount Supports PN Chip Rate of More Than 11 Mchips/sec. in , PN Matched Filter Two Independent PN Sequences, Each up to 64 Chips Long for Distinct Processing of
-
OCR Scan
39HXC XTEST70 RXTEST70
Abstract: QPSK, DQPSK, QAM *: PN Code Length 3, 7, 1r , 15 31 63 127 255 511 1023 2047 * The 11 bit , 500K 250K 125K 62K 31K QPSK, DQPSK: PN Code Length 3, 7, 11*, 15 31 63 127 255 511 1023 , range of PN code lengths from â'™off to 2047 Data rates from 100 bps to 4 Mbps (BPSK) or 8 Mbps (QPSK , , Differential BPSK, QPSK, and Differential detect level can be programmed at bytes 1, 5, 9, or 13. QPSK the PN , the PN code lengths used. These are shown below for BPSK and QPSK modulation schemes (nominal). QAM8 -
OCR Scan
SX048 CRC-32 CRC-16 SX047 SX049

costas loop

Abstract: QPSK DSSS QPSK DSSS Radio using Harris PRISM Chip Set WavePlexTM Wireless Products page 1 of 8 , WavePlex's flexible PN codes ·AMI WavePlex's flexible data rates ·AMI WavePlex's data packet protocol and , the design of the interface circuits. QPSK DSSS Radio using Harris PRISM Chip Set WavePlexTM , RXI I&D RXDI RXQ I&D RXDQ LPF Squaring Circuit RX PN Code LPF Squaring , circuits required for: baseband desoreading RSSI recovery Costas Loop QPSK DSSS Radio using Harris
American Microsystems
Original
HFA3424 HFA3624 HFA3524 LM360 AD835 OP413 costas loop HIGH SPEED ANALOG MULTIPLIER resistor 1k inverter bill of material analog iq BASEBAND HFA3724 HFA3925

R3365

Abstract: PN511 BLOCK DIAGRAM TEST TB7:0 M2:0 QPSK DRATE PN PATTERN GENERATOR DAb DAref DAref3:1 TEST CIRCUIT 10­BIT DAC PNO/TB8 TXD DS/STBY I /4­SHIFT QPSK ENCODER INTERFACE CIRCUIT , Preview QPSK Encoder The MC145750 is a silicon gate HCMOS device designed to encode /4­shift QPSK , kbps (VDD = 5 V) Timing Generator with PLL QPSK Mode, Burst, and Continuous I/Q Signal Output is , DAref1 DAref Qout DAVSS DAVDD MODE2 MODE1 MODE0 TEST NC DVSS DV DD NC DRATE QPSK NC DAb
Motorola
Original
PN511 MC145750VFU R3365 mrfic0001 ADVANTEST R3365 smhu dab qpsk MC145750/D MRFIC0001

qpsk transmitter using microcontroller

Abstract: PN generator circuit Maximum Symbol Rate symbols/sec 1M 500 K 250 K 125 K 62.5 K 31 K QPSK, DQPSK: PN Code Length 3, 7, 11 , functions including the type and length of PN codes, data rates, chipping rates, pre amble, transmission , · Psuedorandom noise rates up to 64M chips per sec ond Programmable up to 30dB processing gain; PN code lengths from 3 to 2047 chips Data and PN code streams available either sepa rately or combined Supports BPSK, DBPSK, QPSK, and DPQSK modu lation schemes Supports RF transmission in any frequency band
-
OCR Scan
qpsk transmitter using microcontroller PN generator circuit barker code pn code generator circuit gold code generator 1023 3 bit pn sequence generator circuit 0D157Q7

QPSK qam trans Modulator block diagram

Abstract: SX049 1M 500K 250K 125K , 62K 31K i QPSK, DQPSK, QAM *: PN Code Length 3, 7, 11*. 15 31 63 127 255 , BPSK, Differential BPSK, QPSK, and Differential QPSK the PN code can be programmed to be mixed with the , Wireless Products January, 1997 PRODUCT DESCRIPTION Data and PN code streams available either sepa rately or combined Supports BPSK, DBPSK, QPSK, DPQSK, and QAM modulation schemes Supports RF reception in , head Data rates from 100bps to 4Mbps (BPSK or 8Mbps (QPSK) or 12MBPS (QAM8) or 16Mbps (QAM 16) Low
-
OCR Scan
QPSK qam trans Modulator block diagram gold codes pn bpsk modulation digital transmitter BPSK transmitters qpsk receiver qpsk RF transceiver

AMI Semiconductor DSP

Abstract: demodulator DBPSK communication link. 2.0 Key Features · · · · · 1Mbit/s demodulation (QPSK) PN code tracking output to AMIS , demodulate the data from a BPSK/DBPSK/QPSK/DQPSK modulated signal. This technique also provides a PN code , designed to demodulate QPSK or BPSK data from a carrier whose frequency is 11 MHz or less. Data rates can be as high as 1Mbit/s for QPSK signals or 500Kbit/s for BPSK signals. An error signal is produced, which can be used to acquire and track the PN code of a direct sequence spread spectrum system. This
AMI Semiconductor
Original
AMI Semiconductor DSP demodulator DBPSK AMIS-50051 AMIS-50050 11564-504-XTP M-20718-002

11564-503

Abstract: AMI Semiconductor DSP wireless communication link. 2.0 Key Features · · · · · 1Mbit/s demodulation (QPSK) PN code , AMIS50051 uses advanced DSP technology to demodulate the data from a BPSK/DBPSK/QPSK/DQPSK modulated signal. This technique also provides a PN code tracking signal output, a carrier tracking signal and an , component count of a DSSS receiver. The AMIS-50051 is designed to demodulate QPSK or BPSK data from a carrier whose frequency is11MHz or less. Data rates can be as high as 1Mbit/s for QPSK signals or 500Kbit
AMI Semiconductor
Original
11564-503 dsss demodulator AMI Semiconductor 11564-502-XTP 11564-503-XTP
Abstract: link signal. The forward link signal contains the command data modulo-2 added to a command PN sequence and a ranging PN sequence. The two PN sequences are modulated in an unbalanced Quadrature Phase-Shift Keying (QPSK) format. The TSIM receives the return link RF signal, and despreads and demodulates either the Data Group 1 (Mode 1, Mode 2, or Mode 3) return link PN codes or demodulates Data Group 2. The , Staggered Quadrature PN (SQPN), and allows data to be placed on both the I and Q phases. The TSIM recovers Real Time Logic
Original
Showing first 20 results.