29302584
bids are invited for amplitude modulation (ssb/dsb) transmitter trainer • memory capacity of flash memory in mb: 1.02• memory capacity of sdram memory in mb: 1.02• memory capacity of eeprom memory in kb: 1.02• number of female rca connector for composite video input: 1• number of female s video connector for component (y c) video input: 1• number of line in (stereo channel): 1• number of sampling pulses for line in (stereo channel): 1• number of line out (stereo channel): 1• number of microphone: 1• number of user defined leds and gpios: 1• availability of on board switching voltage regulators for adjustable dsp core voltage in volts: 1• availability of on board switching voltage regulators for fixeddsp core voltage in volts: 1.2• audio oscillator• frequency: ( 300hz to 3.4 khz) • amplifier with speaker/headphone • 2nos. balanced modulator with band pass filters, 1no balanced modulator, 1no. ceramic band pass filter carrier frequency • amplifier ( gain adjust) dsb, ssb connected to antenna/cable switch• power supply : 230v ±10% /50 hz , amplitude modulation (ssb/dsb) receiver trainer • 720mhz• memory capacity of flash memory in mb: 1.02• memory capacity of sdram memory in mb: 1.02• memory capacity of eeprom memory in kb: 1.02• number of female rca connector for composite video input: 1• number of female s video connector for component (y c) video input: 1• number of line in (stereo channel): 1 • number of sampling pulses for line in (stereo channel): 1 • number of line out (stereo channel): 1 • number of microphone: 1• number of user defined leds and gpios: 1 • availability of on board switching voltage regulators for adjustable dsp core voltage in volts: 1• availability of on board switching voltage regulators for fixeddsp core voltage in volts: 1.2• rf amplifier, mixer, local oscillator, beat freq. oscillator, if amplifier,if amplifier 2• variable capacitor(ganged) • telescopic antenna/ cable • diode detector (dsb), product detector (ssb) • amplifier with speaker/ headphone• power supply : 230v±10% /50 hz , frequency modulation & demodulation trainer • 720 mhz • memory capacity of flash memory in mb: 5• memory capacity of sdram memory in mb: 12• memory capacity of eeprom memory in kb: 256• number of female rca connector for composite video input: 1• number of female s video connector for component (y c) video input: 1• number of line in (stereo channel): 1• number of sampling pulses for line in (stereo channel): 1• number of line out (stereo channel): 1• number of microphone input (mono): 1• number of user defined leds and gpios: 1• availability of on board switching voltage regulators for adjustable dsp core voltage in volts: 1• availability of on board switching voltage regulators for fixeddsp core voltage in volts: 1.2 • driver included in device driver kit (ddk): dual uart driver.• audio oscillator with adjustable amp. & freq. (300hz to 3.4 khz) • reactance modulator & varactor modulator,mixer/amplifier • detuned resonant detector, quadrature detector, foster seeley detector, ratio detector, phase locked loop detector • low pass filter/ amplifier with 3.4 khz cutoff frequency • amplitude limiter• power supply: 230v ± 10% /50 hz , frequency division multiplexing/demultiplexing trainer • carrier generator:sine wave 100 khz & 200 khz• modulating input frequency: sine wave with variable frequency• audio input amplifier• dsbsc modulator/ demodulator• low pass filters• audio output amplifier , four channel analog tdm trainer • data rate in bits per second (bps): upto 8, upto 16, 32, 64, 128, 512, 1m, 10m, 100m.• topology for networking trainer kit: ring, star, bus• packet size in bytes: 512• inter packet delay in ms: 1800.• availability of measurement and plotting for calculation of different parameters (such as error rate calculation, throughput calculation)• standard accessories required : cables, connectors, 2mm patch cord• crystal clock• on board generator:four adjustable amplitude sine wave generator of 250hz, 500hz, 1khz, 2khz• input channel:four• time division multiplexing• dsb/dsbsc modulation• onboard control signal• smps based power supply:220v ± 10%, 50hz. , pcm modulation and demodulation kit • 720 mhz • memory capacity of flash memory in mb: 4.2 • memory capacity of sdram memory in mb: 4.2 • memory capacity of eeprom memory in kb: 4.2. • number of female rca connector for composite video input: 1 • number of female s video connector for component (y c) video input: 1 • number of line in (stereo channel): 1 • number of sampling pulses for line in (stereo channel): 1 • number of line out (stereo channel): 1 • number of microphone input (mono): 1 • number of user defined leds and gpios: 1 • availability of on board switching voltage regulators for adjustable dsp core voltage in volts: 1 • availability of on board switching voltage regulators for fixeddsp core voltage in volts: 1.2 • driver included in device driver kit (ddk): aic23 audio codec driver • audio codec • single ended inputs • number of bits per channel : 16 bits (left and right) • sampling rate : 64,32,16 and 8khz • system clock :256x (sampling clock) • sine and triangle signal source • frequency up to 4 khz • amplitude: 0 4vpp • output waveforms with adjustable amplitude at 250hz, 500hz, 750hz, and 1khz • low pass filter with cut off frequency of 4 khz • on board : adc and dac • based on spartan 3 fpga , delta modulation and demodulation kit • data rate in bits per second: upto 8, upto 16• topology for networking trainer kit: star• number of pc that can be connected with the networking kit: 1.• packet size in bytes: 128• inter packet delay in ms: 1000.• connectors in the network design: bnc• delta modulation and adaptive delta modulation, • fpga spartan based trainer. • crystal frequency 8 mhz.• sampling frequency 16, 32, 64,128,256 khz through selection. • sine, triangle, square, arbitrarythrough selection • individual frequency selections for signals 500 hz, 1 khz 2 khz 3khz using switches. • 4th order butterworth low pass filter with cut off frequency of 3 khz, 2nd order butterworth low pass filter with cut off frequency of 3 khz. • test point for sample and hold outputs and the final modulated output, demodulated output , time division mux. &demux kit • number of variable dc power supply on board: 1• number of led indicators required to indicate power input: 1.• glass epoxy sheet.• plastic casing material.• no. of channels 4. two analog, two digital.• xilinx fpga based trainer.• on board crystal frequency 8 mhz.• sampling frequency 8 khz, 16 khz through switches.• signal generator: provide sine, triangle, square, arbitrary • individual frequency variations for signals 500 hz, 1 khz, 2 khz, 3 khz using switches. • 4th and 2th order low pass butterworth filter (frequency 3 khz). • mode selections switch , pam, pwm, ppm modulation and demodulation • number of variable dc power supply (5 volts) on board: 1.• dc volmeter (0 30v) and ammete (0 50 ma)r on the board.• number of led indicator available to indicate the power input: 1 • number of onboard test points to observe the signals: 10. • plastic casing materials, power cords, leads, cd. • scheme selection switches.• xilinx fpga based trainer. • signal generator: provide sine, triangle, square and arbitrary waveforms of300 hz to2.5khz in stepsby switches.• switchable sampling clock of 1 75 khz in steps. • on board crystal frequency 20 mhz. • on board features sample & hold output, flat top output, natural sampling output, modulated output, demodulated output. • 4th and 2nd order butterworth low pass filter with cut off frequency of 3 khz.• various blocks printed on pcb. • modulation techniques: pam modulation & demodulation, pwm modulation & demodulation, ppm modulation & demodulation. • all interconnections are made using 2mm banana patch cords. • test points are provided to analyze signals at various points. • all ics are mounted on ic sockets. • in built power supply with power on indication. • attractive wooden enclosures. • set of 2mm patch cords for interconnections• users manual with sample experimental programs. , sample and hold circuit kit • xilinx fpga based trainer.• signal generator: provide sine, triangle, square and arbitrary waveforms of300 hz to2.5khz in stepsby switches.• switchable sampling clock of 1 75 khz in steps.• on board crystal frequency 20 mhz. • on board features sample & hold output, flat top output, natural sampling output, modulated output, demodulated output.• 4th and 2nd order butterworth low pass filter with cut off freq 3 khz , signal construction and reconstruction trainer kit • signal generator provides sine, triangle waveforms output of 250hz, 500hz, 750hz, and 1 khz.• on board features: sample circuit/output, sample & hold circuit/output. • switchable sampling frequency. • duty cycle of 0 90% in steps. • 2nd& 4th order low pass filter with cut off frequency of 3 khz. • 8 nos. of switch faults provided. • block diagram printed on pcb. • teaching and simulation software for understanding the topic• all interconnections are made using 2mm banana patch cords. • test points are provided to analyze signals at various points. • all ic’s are mounted on ic sockets , universal programmable communication development system • the development boards must be designed around a fpga with associated circuitry for the realization of advance digital communications. the system must have facility for digital data inputs and outputs along with switches and indicators.• facility for various test points provided.• facility for on boards usb programming of fpga through jtag header.• 16x2 lcd display.• hardware reset switch to refresh process.• clock generation of 10 khz output data clock and serial data test point.• test points to measure test signals.• on board programming facility for development.• switches 13nos with logic led indicators. • data generator: 8 bit data generator dip switches.• on board 3.3v and 5v power supply provision with test points.• facility for fsk –modulator /demodulation:facility for ask–modulator /demodulation, facility for bpsk, dbpsk –modulator /demodulation, facility for the ber calculation. , ask/fsk/psk digital communication trainer • test point for each section.• crystal frequency of 8 khz output.• selectable data generator.• data generation up to 64 bits• facility for ask, fsk, bpsk and dbpsk modulator / demodulator. , qam modulation/ demodulation kit • data generators with 3 – 8 bit dip switches.• with signal conditioning.• on boards carrier sine waves, 1 mhz • test points to analyze different on board signals.• the training system has facility to study qam mod / dm techniques.• the system must have on board memory and signal generators.• facility for carrier modulation / demodulation.• facility for study of qam, with constellation diagram. , error detection & correction kit • 4 mhz oscillator.• on board data and code clock generation• on board data generator• bcd rotary switches for data selection• led numeric display• multiple data rate and code rate selection• seven bit code for four bit running or static data• single bit error detection and correction• 4 bit data input switches • error generation switches with 4 bit led indicators• the kit must have facility of various odd, even parity and crc, check sum and hamming code transmission and recovery section.• facility for single bit error detection and correction.• error generation and detection 4 bit binary data. , cdma trainer • frequency range inn mhz: 2402.• transmitt power in dbm: 5• rf data rate in kbps: 100• number of channels available in bluetooth: 1.• number of analog channel: 2.• onboard temperature sensors and relay and 1 digital input/output. • cables, connectors and usermanual, voice communication on bluetooth trainer kit, interfacing with the onboard peripherals, frequency hopping spread spectrum. • on board pn sequence generator • on board switch selection for dsss and fhss• on board bpsk modulator / demodulator• on board comparator and data recovery block• selectable data generator• 8 bit data generator dip switches• test points in each section. , data format /re format conditioning kit • on board sine wave frequency generator.• 8 bit toggle data switches for data input selector switches • test points to analyze different signals• data format – nrz (mark), nrz (l), biphase (manchester)• biphase (mark), ,rb, ami, ask / fsk / psk modulation techniques• uni polar to bipolar & bipolar to uni polar conversion• 8 bit variable nrz l pattern data simulator.• test points in each section. , qpsk training kit • on board 8 bit variable nrz l pattern.• on board clock • di bit data (even data and odd data)• encoded even data and odd data• 960 khz (0 degree), 960 khz (90 degree), , advance communication development tool • fpga based• in build internal data generator : 256 bit• type of encoding & decoding: 1bit, 2bit, 3bit, 4bit• type of modulations & demodulations: ask, fsk, bpsk,• dbpsk, qpsk, dqpsk, p/4 qpsk, oqpsk, m ary ask,• m ary fsk, msk, 8 psk, 8 qam, 16 psk, 16 qam• constellation (vector) pattern for respective modulation• large 5.7” touch panel tft graphical lcd for graphical• user interfaces• in build mixed signal oscilloscope (2ch analog + 8ch digital) for real time signal analysis• training system has more than 30 test points , basic analog/digital f.o trainer • scope to measure the numerical aperture and losses in optical fibers.• number of transmitter in the kit: 2. • number of square wave generator (ttl): 4• types of fiber optic cables: plastic fiber optic. • types of link: analog, digital.• types of fiber optic transmitter : led. • wavelength : 600,950nm.• clock frequency: 4.096mhz • analog bandwidth: 350khz. • digital bandwidth : 2.5mhz• modulation techniques: amplitude modulation, frequency modulation. • modulating input signal: sinewave, square wave(ttl). • input signal for tdm, pcm: sinewave, square wave. • data rate: 512 kbps. • number of square wave channel: 4. • number of pll: 1 • number of amplifier demodulator kit: 1 • plastic optical fiber cable, numerical aperture: 0.5, acceptance angle: 60 degree, fiber diameter: 60 micro meter, outer diameter: 2.2mm, number of fiber: 2, fiber length: 0.5m, 1m. • pc to pc communication: rs232, baudrate: 19200. • numbers of switch faults for transmitter and receiver: 4, 50 test points, 2mm banana socket. • headphone, microphone, set of patch cord, numerical aperture measurement jig. • optical transmitter act as analog & digital signal transmitter. • optical receiver act as digital & analog signal receiver. • on board provision for sine wave & square wave. • on board function generator with frequency & amplitude adjustment pot for sine wave. • on board pc to pc communication facility. • on board audio transmission section & speaker section for audio communication. • on board 2nd order, 4th order butterworth filter circuits. • on board transmitter & receiver characteristics circuits. • teaching and simulation software for understanding the topics• system will be provided with optical fiber cable, numerical aperture zig for experiment purpose , advance analog/digital f.o trainer • scope of learning : setting up of a fiber optic analog and digital link, measurement of losses in optical fiber, bending loss, numerical aperture, study of led’s and photodetectors, study of tdm using 16 datas, measurement of biterror rate, eye pattern, manchester coding and decoding, study of ppm, pcmvoice coding and frequency response of a codec chip, forming pc to pc communication link using optical fiber and rs 232 interface, switch faults. • number of transmitter in the kit: 2. • number of square wave generator (ttl): 4 • types of fiber optic cables: plastic fiber optic.• types of link: analog, digital. • types of fiber optic transmitter : led.• wavelength : 600,950nm.• clock frequency: 4.096mhz • clock rate: 32khz.• analog bandwidth: 300khz.• digital bandwidth : 2.5mhz • modulation techniques: amplitude modulation, frequency modulation. tdm, pcm • modulating input signal: sinewave, square wave(ttl). • input signal for tdm, pcm: sinewave, square wave.• data rate: 1024 kbps. • number of square wave channel: 16. • number of pll: 1• number of amplifier demodulator kit: 1 • plastic optical fiber cable,multimode fiber optic cabel, step index fiber,numerical aperture: 0.5, acceptance angle: 60 degree, fiber diameter: 60 micro meter, outer diameter: 2.2mm, number of fiber: 2, fiber length:3m • noise generator, prbs generator.. • pc to pc communication: rs232, baudrate: 19200. • numbers of switch faults for transmitter and receiver: 4, 45 test points, 2mm banana socket. • headphone, microphone, set of patch cord, numerical aperture measurement jig. • the system contains analog/digital transmitter & receiver. • on board digital noise section, buffer section. • on board prbs section. • on board bit error rate calculation section using prbs. • eye pattern observation • on board power supply• system contains pc to pc communication facility. , advance fiber optics trainer using fpga • transmitter: 2 no, fiber optic led having peak wavelength of emission 660 nm & 950 nm• receiver: 2 nos, fiber optic photo detector with ttl logic output.• modulation techniques:am/fm/ pam/pwm/ppm• ac amplifier : 2 nos. clock : crystal controlled clock• pll detector: 1 no. • comparator: 2 nos.• filters: 2 nos. 4th order butterworth filter.• scheme/freq: selection through switches.• function generator: sine, square & triangular wave.• pc to pc communication facility using 2 usb ports.• test points in each section. , optical power meter • detector : silicon detector• range : 0 dbm to 60 dbm• display : 12 mm lcd• wavelength : 660 & 950 nm• connector : sma• accuracy : 0.5 dbm• power : 9 v battery , 3 ghz spectrum analyzer • all digital if technology• 9 khz 3.0 ghz frequency range• up to 135dbm displayed average noise level (danl)• 80dbc/hz @ 10khz offset phase noise• total amplitude uncertainty <1.5db• 10hzminimum resolution bandwidth (rbw)• complete connectivity: lan, usb host, usb device• 8 inch wvga(800x480) display• spectrum analyzer application demonstrator board • ithasexperiments on filters (lp,bp,hp, notch), dc amplifier freq. response(130 mhz approx),3 channel modulators with one mixer cascaded with audio & videoi/p. function generator built in 40khz to 2 mhz (sine, square & triangle waveform ) for harmonics analysis built in speaker total quantity : 1...
Due Date : October 01, 2021
Tender Value : ₹ 12 Lakhs
